Tyler Ko

2003

Massialas Foundation (M Team)

Win/Loss Statistics

	2023-2024	2022-2023	2021-2022	2020-2021	Before 2020	All Time
Victories	-	-	-	-	55	55
Losses	-	-	-	-	76	76
Win Ratio	-	-	-	-	42.0%	42.0%
Pool Victories	-	-	-	-	46	46
Pool Losses	-	-	-	-	58	58
Pool Win Ratio	-	-	-	-	44.2%	44.2%
DE Victories	-	-	-	-	9	9
DE Losses	-	-	-	-	18	18
DE Win Ratio	-	-	-	-	33.3%	33.3%

Note: Seasons start on August 1^st and end on July 31^st.

Scores

	2023-2024	2022-2023	2021-2022	2020-2021	Before 2020	All Time
Easy wins^†	-	-	-	-	23	23
Easy wins as % of wins	-	-	-	-	41.8%	41.8%
Close wins^‡	-	-	-	-	6	6
Close wins as % of all wins	-	-	-	-	10.9%	10.9%
Close losses^‡	-	-	-	-	21	21
Close losses as % of all losses	-	-	-	-	27.6%	27.6%
Big losses^†	-	-	-	-	27	27
Big losses as % of all losses	-	-	-	-	35.5%	35.5%

^† Easy victories or big losses are those with the score difference of 4 or more touches in a pool, 7 or more touches in direct elimination, and 5 or more in veteran and youth direct elimination.
^‡ Close bouts are those with the score difference of 1 or fewer touches in a pool, 3 or fewer touches in direct elimination, or 2 or fewer touches in veteran or youth direct elimination.

Events

	2023-2024	2022-2023	2021-2022	2020-2021	Before 2020	All Time
Events	-	-	-	-	19	19
Tournaments	-	-	-	-	10	10

Competition History

USA Fencing National Championships & July Challenge

Div III Men's Foil (C3, DV3), July 6, 2019

Place 108, Seed 89, Not ranked, Rating D18, Massialas Foundation (M Team)

Bout		Score	Opponent	Seed	Rating	Place	Club	Opponent Strength	Strength	Change	Chance of Victory
Pool	W	5:1	HOWARD Alexander	160	E19	172	Boston Fencing Club	2486	2618	10.8	59%
Pool	L	2:5	BAE Kevin	27	D19	7	Gutkovskiy Fencing Academy	2741	2629	11.2	43%
Pool	W	5:2	WANG Waley	151	E19	206	Royal Fencing Academy	2080	2617	5.4	81%
Pool	L	0:5	XIAO Anthony	36	D19	42	International Fencers Alliance Of Boston	2754	2623	10.7	41%
Pool	L	4:5	HUANG Joshua A.	213	U	130	Heartland Fencing Academy	2373	2612	16.0	65%
Pool	W	5:1	MAGIDSON Gabriel	98	D18	140	North Shore Fencers Club	2981	2596	19.6	26%
T256	W	15:4	DECKER Evan M.	157	E19	154	Iowa City Fencing Center	1901	2440	20.0	73%
T128	L	7:15	STRAYER Andrew	35	D19	34	Delaware Valley Fencers Club-PA	2215	2460	56.3	64%

USA Fencing National Championships & July Challenge

Div II Men's Foil (B3, DV2), July 4, 2019

Place 106, Seed 172, Not ranked, Rating D18, Massialas Foundation (M Team)

Bout		Score	Opponent	Seed	Rating	Place	Club	Opponent Strength	Strength	Change	Chance of Victory
Pool	L	2:5	OTAKE Jared K.	45	C19	42	Silicon Valley Fencing Center	2862	2628	9.7	35%
Pool	L	3:5	FU Samuel Y.	28	C19	75	V Fencing Club	2899	2618	9.0	32%
Pool	W	5:2	MURRAY-GRAMLICH Robert	190	E19	221	Charlotte Fencing Academy	2281	2609	7.9	69%
Pool	L	4:5	LENTHART Robert (Ian) I.	99	C17	143	Georgia State University	2364	2617	14.3	64%
Pool	W	5:1	WANG Gerald Y.	244	U	163	Tim Morehouse Fencing Club (Port Chester)	2215	2603	7.3	74%
Pool	W	5:1	JIN Honggu	117	D19	212	Metro Tacoma Fencing Club	2234	2610	7.4	73%
T256	W	15:4	BRYANT Max	224	E18	158	Fencing Academy Of Westchester	1782	2439	18.5	81%
T128	L	13:15	XU Max	76	C18	43	Heartland Fencing Academy	3138	2457	17.1	17%

USA Fencing National Championships & July Challenge

Cadet Men's Foil (A4, CDT), July 3, 2019

Place 226, Seed 223, Not ranked, Rating D18, Massialas Foundation (M Team)

Bout		Score	Opponent	Seed	Rank	Rating	Place	Club	Opponent Strength	Strength	Change	Chance of Victory
Pool	L	1:5	LA ROSA Federico	39	43	B18	31	LE CLUB TOUCHE / V Fencing Club	3164	2659	6.3	20%
Pool	L	4:5	ARIZA Isaac A.	48	52	B19	53	Masters Fencing Club	3176	2653	6.0	20%
Pool	W	5:2	GISLER Benjamin B.	134		C19	271	Rockville Fencing Academy	2281	2647	8.1	73%
Pool	L	4:5	MORALES Ian N.	126		C19	109	San Diego Fencing Center	2629	2655	14.4	52%
Pool	L	4:5	KAZA Nitish	211		D19	144	NEMA Fencing Center	2736	2640	12.1	44%
T256	L	8:15	LEVY Jacob M.	27	30	A19	26	Fresno Fencing Academy	3662	2443	4.3	3%

Bay Cup: JWF4 JMF4 DV1XF2 DV2WF2 DV2MF2 UWF2 UMF2

Junior Men's Foil (B2, JNR), April 28, 2019

Place 15, Seed 21, Not ranked, Rating D18, Massialas Foundation (m Team)

Bout		Score	Opponent	Seed	Rating	Place	Club	Opponent Strength	Strength	Change	Chance of Victory
Pool	W	5:1	MASCARI DUMONT Alexandre	29	U	21	Massialas Foundation (m Team)	2265	2635	8.6	73%
Pool	W	5:1	OH Samuel H.	3	B18	2	Massialas Foundation (m Team)	2929	2643	21.1	32%
Pool	L	2:5	LAO Scott E.	18	D19	3	California Fencing Academy	2841	2664	11.5	38%
Pool	W	5:1	WESTELIUS Isak R.	8	C19	25	Silicon Valley Fencing Center	2855	2653	18.7	37%
Pool	L	2:5	MAO Connor	13	C18	18	Fresno Fencing Academy	2775	2671	12.5	43%
T32	W	15:6	MASCARI DUMONT Alexandre	29	U	21	Massialas Foundation (m Team)	2106	2426	35.7	69%
T16	L	12:15	LI Raphael C.	5	C19	5	Massialas Foundation (m Team)	3129	2461	18.4	15%

2019 USA Fencing Anaheim SJCC Tournament

Cadet Men's Foil (A3, CDT), March 16, 2019

Place 64, Seed 78, Not ranked, Rating D18, Massialas Foundation (M Team)

Bout		Score	Opponent	Seed	Rank	Rating	Place	Club	Opponent Strength	Strength	Change	Chance of Victory
Pool	L	1:5	HONG Daniel	22	77	C18	65	Golubitsky Fencing Center	3189	2666	6.7	20%
Pool	L	1:5	KO Brian J.	13	54	B19	14	Team Touche Fencing Center / Precision Athletics Fencing Club	3267	2659	5.6	16%
Pool	L	1:5	FU Samuel Y.	47		C19	86	V Fencing Club	2865	2653	11.4	36%
Pool	L	4:5	JEON Caleb A.	57		C18	39	Silicon Valley Fencing Center	3100	2642	7.4	23%
T128	W	15:12	HONG Daniel	22	77	C18	65	Golubitsky Fencing Center	2713	2386	89.1	31%
T64	L	10:15	UPTON Michael	40		B18	27	Renaissance Fencing Club / New Amsterdam Fencing Academy North	2523	2475	49.8	47%

2019 USA Fencing Anaheim SJCC Tournament

Junior Men's Foil (A4, JNR), March 15, 2019

Place 87, Seed 112, Not ranked, Rating D18, Massialas Foundation (M Team)

Bout		Score	Opponent	Seed	Rank	Rating	Place	Club	Opponent Strength	Strength	Change	Chance of Victory
Pool	L	3:5	LIN Richard W.	48		B18	41	Tim Morehouse Fencing Club (Port Chester) / North Shore Fencers Club	3078	2613	8.2	22%
Pool	W	5:4	XIAO Enoch A.	33		A18	72	Birmingham Fencing Club	3192	2605	31.5	17%
Pool	W	5:3	PRILUTSKY David B.	8	79	B19	3	Premier Fencing Club / Fencers Club Inc.	3587	2637	40.8	6%
Pool	W	5:3	KIM BANSEOK	129		E18	134	Anaheim Hills Fencers Club	2119	2678	6.4	82%
Pool	L	1:5	FORTNER Lance R.	73		C19	16	United Fencing Academy	3001	2684	9.9	30%
Pool	L	2:5	JEON Caleb A.	82		C18	69	Silicon Valley Fencing Center	3081	2674	8.4	25%
T128	L	9:15	FARQUHARSON Cole	55		B18	27	Park City Fencing	3017	2413	27.0	18%

3rd Annual Sword in the Stone RYC & RJCC

Junior Men's Foil (B2, JNR), February 23, 2019

Place 31, Seed 24, Not ranked, Rating D18, Massialas Foundation (M Team)

Bout		Score	Opponent	Seed	Rating	Place	Club	Opponent Strength	Strength	Change	Chance of Victory
Pool	L	4:5	DIVITO Dylan	4	B18	2	Gryphon Fencing	3251	2607	6.1	15%
Pool	W	5:3	NGUYEN Nish	18	C18	23	Anaheim Hills Fencers Club	2837	2601	23.6	35%
Pool	W	5:1	HOU Kenneth	33	E18	41	LE CLUB TOUCHE	2249	2624	9.9	73%
Pool	L	2:5	PROUTY Nicholas C.	11	C19	3	Team Touche Fencing Center	3447	2634	4.0	10%
Pool	L	0:5	JORDON Kaleb W.	39	E18	34	United Fencing Academy / Points West Fencing Club	2618	2630	16.8	51%
T64	W	15:7	KIM BANSEOK	38	E18	37	Anaheim Hills Fencers Club	2429	2362	82.3	46%
T32	L	8:15	FORTNER Lance R.	9	C19	9	United Fencing Academy	3006	2444	30.6	21%

3rd Annual Sword in the Stone RYC & RJCC

Cadet Men's Foil (C2, CDT), February 22, 2019

Place 13, Seed 7, Not ranked, Rating D18, Massialas Foundation (M Team)

Bout		Score	Opponent	Seed	Rating	Place	Club	Opponent Strength	Strength	Change	Chance of Victory
Pool	W	5:3	CHOI Samuel	2	D19	3	California Fencing Academy	2614	2576	20.9	48%
Pool	W	5:1	YANG Chun qin	25	U	28	Orange County Fencing Center	2094	2597	8.0	71%
Pool	L	3:5	LEE David Y.	20	E18	14	Team Touche Fencing Center	2313	2605	26.9	68%
Pool	W	5:0	GODZHIK Zachary	11	E19	8	United Fencing Academy	2991	2578	30.1	25%
Pool	L	3:5	TSAY Jeremy M.	24	U	9	Silicon Valley Fencing Center	2872	2608	12.7	33%
Pool	W	5:0	HOU Kenneth	18	E18	22	LE CLUB TOUCHE	2273	2596	11.3	70%
T32	W	15:3	GOLDADE Luke A.	6	D18	24	South Coast Fencing Center	1942	2465	43.7	77%
T16	L	11:15	SWEENEY Quinn	8	D18	6	California Fencing Academy	1919	2509	147.2	80%

Junior Olympic National Championships

Cadet Men's Foil (A4, CDT), February 18, 2019

Place 220, Seed 204, Not ranked, Rating D18, Massialas Foundation (M Team)

Bout		Score	Opponent	Seed	Rank	Rating	Place	Club	Opponent Strength	Strength	Change	Chance of Victory
Pool	W	5:2	HSIUNG Richie	233		E19	260	California Fencing Academy	2403	2590	16.8	62%
Pool	L	1:5	BRATTON Jack S.	28	41	A18	21	Fencing Institute Of Texas	3430	2607	4.8	9%
Pool	W	5:2	GORDON Sasha	292		U	275	Fencing Academy Of Westchester	2049	2602	8.6	81%
Pool	L	0:5	GROSSMAN SMISEK Spencer E.	61	82	B18	57	Fencers Club Inc.	3252	2611	7.1	15%
Pool	L	4:5	CATLIN Adam	117		C19	121	United Fencing Academy	2803	2604	15.6	37%
Pool	L	1:5	ANDERSON Colton J.	149		C18	87	Bluegrass Fencers' Club / Hudson Centers For The Martial Arts	2931	2588	12.1	29%
T256	L	6:15	DICKSON Farr R.	50	68	A19	44	Salle Mauro Fencing Academy	3440	2485	19.5	8%

Junior Olympic National Championships

Junior Men's Foil (A4, JNR), February 16, 2019

Place 229, Seed 266, Not ranked, Rating D18, Massialas Foundation (M Team)

Bout		Score	Opponent	Seed	Rank	Rating	Place	Club	Opponent Strength	Strength	Change	Chance of Victory
Pool	L	4:5	HO Justin	195		C18	163	United Fencing Academy	2517	2601	25.8	55%
Pool	W	5:4	YAGGY Alexander C.	287		E18	299	Vermont Fencing Alliance	2077	2575	9.6	71%
Pool	L	2:5	XIAO Ethan J.	103		B19	130	Birmingham Fencing Club	3353	2585	5.9	11%
Pool	L	0:5	ANDRADE Nicholas H.	11	26	A18	9	Moe Fencing Club LLC	3929	2579	1.1	2%
Pool	L	2:5	NGUYEN Nish	174		C18	226	Anaheim Hills Fencers Club	2760	2578	17.6	38%
Pool	W	5:3	SEZER Kaya	82		A18	203	Center for Blade Arts / Twin Cities Fencing Club	2892	2560	30.1	31%
T256	L	4:15	LEVIN Nestor R.	17	33	A17	24	US Air Force Academy NCAA University / Fencing Academy Of Westchester	3748	2495	10.0	4%

The Fencing Center RJCC

Cadet Men's Foil (B2, CDT), February 3, 2019

Place 19, Seed 20, Not ranked, Rating D18, Massialas Foundation (m Team)

Bout		Score	Opponent	Seed	Rank	Rating	Place	Club	Opponent Strength	Strength	Change	Chance of Victory
Pool	L	4:5	LI Raphael C.	9		C18	3	Massialas Foundation (m Team)	2762	2531	19.5	35%
Pool	W	5:4	AVRON Case B.	25		D18	26	LA International Fencing	2263	2511	18.4	66%
Pool	W	5:3	HUANG Bernard	44		U	32	Le Club Touche	2462	2530	23.0	54%
Pool	W	5:1	YEE Johnathan	34		U	41	The Fencing Center	2017	2553	10.6	80%
Pool	W	5:3	WESTELIUS Isak R.	6	97	C18	15	Silicon Valley Fencing Center	2941	2563	37.7	27%
T32	L	9:15	WESTELIUS Isak R.	6	97	C18	15	Silicon Valley Fencing Center	2940	2560	65.2	29%

The Fencing Center RJCC

Junior Men's Foil (A2, JNR), February 2, 2019

Place 22, Seed 28, Not ranked, Rating D18, Massialas Foundation (m Team)

Bout		Score	Opponent	Seed	Rank	Rating	Place	Club	Opponent Strength	Strength	Change	Chance of Victory
Pool	W	5:0	HUANG Bernard	39		U	30	Le Club Touche	2461	2485	30.6	51%
Pool	W	5:4	CAI Jason Zhicheng	15		C18	28	Golubitsky Fencing Center	2514	2516	31.2	50%
Pool	L	3:5	LEVY Jacob M.	3	111	A18	1	Fresno Fencing Academy	3182	2547	10.6	15%
Pool	L	0:5	LAO Scott E.	27		D18	12	California Fencing Academy	2768	2537	21.5	35%
Pool	L	4:5	HODESS Ethan	22		D19	16	LA International Fencing	2676	2515	23.0	40%
Pool	W	5:3	ZHANG Luke T.	10		C19	31	Silicon Valley Fencing Center	2769	2492	38.7	33%
T32	L	3:15	URODOVSKIKH Evan	4	136	B19	8	Silicon Valley Fencing Center	3741	2574	14.1	5%

TFC WinterFest DIV1A ROC

Div I-A Men's Foil (B2, D1A), January 13, 2019

Place 29, Seed 23, Not ranked, Rating D18, Massialas Foundation (m Team)

Bout		Score	Opponent	Seed	Rating	Place	Club	Opponent Strength	Strength	Change	Chance of Victory
Pool	W	5:2	LIM Charles Q.	30	E18	32	Massialas Foundation (m Team)	2207	2432	28.3	64%
Pool	W	5:3	ZENG Lucas H.	2	B18	18	Silicon Valley Fencing Center	3256	2460	81.2	10%
Pool	L	3:5	DARIANO Noah G.	14	C18	24	California Fencing Academy	2863	2541	22.3	30%
Pool	L	0:5	JAYASEKARA Hiran H.	26	D18	22	Le Club Touche / V Fencing Club	3076	2519	14.1	19%
Pool	L	3:5	WESTELIUS Isak R.	11	C18	7	Silicon Valley Fencing Center	2877	2505	19.3	28%
T32	L	8:15	TSANG Matthew K.	22	D18	11	Massialas Foundation (m Team)	2922	2666	91.5	36%

AFM Div2 ROC and RJCC

Cadet Men's Foil (B2, CDT), November 24, 2018

Place 34, Seed 23, Not ranked, Rating D18, Massialas Foundation (M Team)

Bout		Score	Opponent	Seed	Rating	Place	Club	Opponent Strength	Strength	Change	Chance of Victory
Pool	L	4:5	SHIH William	7	B18	3	LE CLUB TOUCHE	2841	2379	22.7	24%
Pool	W	5:2	MURUHIN Yaroslav	26	D17	33	Silicon Valley Fencing Center	2533	2357	54.0	39%
Pool	L	1:5	KUMBLA Samarth	10	C18	3	Silicon Valley Fencing Center	3177	2411	11.3	11%
Pool	W	5:2	ELLIS Preston Y.	41	U	38	Academy Of Fencing Masters (AFM)	2077	2399	24.2	68%
Pool	W	5:1	WALKER Nathan A.	40	U	52	West Berkeley Fencing Club	1428	2424	8.0	89%
T64	L	14:15	YU Anders	24	D18	8	Massialas Foundation (M Team)	2656	2827	161.1	59%

AFM Div2 ROC and RJCC

Div II Men's Foil (C2, DV2), November 23, 2018

Place 5, Seed 10, Not ranked, Rating D18, Massialas Foundation (M Team)

Bout		Score	Opponent	Seed	Rating	Place	Club	Opponent Strength	Strength	Change	Chance of Victory
Pool	L	4:5	WANG Andrew	21	E18	14	Silicon Valley Fencing Center	2530	2249	42.4	33%
Pool	W	5:2	LUNA Emilio	20	E18	21	Lionheart Fencing Academy/Coeur Du Lion Fencing Cl	2207	2207	57.2	50%
Pool	W	5:1	LEE David S.	32	U	34	The Fencing Center	1732	2264	23.2	73%
Pool	W	5:2	LA ROSA Federico	1	B18	2	LE CLUB TOUCHE / V Fencing Club	3046	2287	111.1	12%
Pool	W	5:3	LIU Yuchen	31	U	29	Golden Gate Fencing Center	1922	2398	23.1	73%
Pool	L	4:5	SOOD Kishan S.	11	D18	3	California Fencing Academy	2521	2422	42.1	44%
T32	W	15:12	HSIUNG Richie	13	E18	26	California Fencing Academy	1753	2615	65.7	85%
T16	W	15:8	BALDWIN Timothy M.	5	C15	16	West Berkeley Fencing Club	3369	2681	251.1	23%
T8	L	9:15	LA ROSA Federico	1	B18	2	LE CLUB TOUCHE / V Fencing Club	3295	2932	105.3	31%

November NAC

Cadet Men's Foil (A4, CDT), November 12, 2018

Place 106, Seed 187, Not ranked, Rating D18, Massialas Foundation (M Team)

Bout		Score	Opponent	Seed	Rank	Rating	Place	Club	Opponent Strength	Strength	Change	Chance of Victory
Pool	L	2:5	HODGES Carter F.	28	31	A18	20	Manhattan Fencing Center	3874	1884	0.7	< 1%
Pool	W	5:0	SWEENEY Quinn	172		D18	203	California Fencing Academy	1903	1883	95.3	49%
Pool	L	2:5	LIAO Alex J.	118		C18	124	Candlewood Fencing Center	2738	1979	24.8	13%
Pool	W	5:2	HOOSHI Dylan M.	100		B18	97	5T Fencers Club	3199	1954	226.9	3%
Pool	W	5:2	SEAH Chad	244		U	224		2449	2181	86.3	35%
Pool	L	3:5	XIAO Ethan J.	45	51	B18	95	Birmingham Fencing Club	3050	2267	17.7	11%
T256	W	15:10	STANLEY Mason B.	108		B18	153	Moe Fencing Club LLC	3302	1768	931.1	4%
T128	L	11:15	POON Simon	26	29	A18	6		3495	2699	83.9	17%

November NAC

Junior Men's Foil (A4, JNR), November 10, 2018

Place 290, Seed 269, Not ranked, Rating D18, Massialas Foundation (M Team)

Bout		Score	Opponent	Seed	Rank	Rating	Place	Club	Opponent Strength	Strength	Change	Chance of Victory
Pool	L	2:5	HAMILTON Bogdan A.	108		B18	101	The Fencers Academy	3506	1867	3.7	1%
Pool	L	1:5	CATLIN Adam	202		C18	153	United Fencing Academy	2833	1864	21.6	8%
Pool	L	2:5	ZHANG Vincent	176		B17	226	Silicon Valley Fencing Center	2672	1842	31.4	19%
Pool	L	0:5	POON Simon	81	111	A18	48		3611	1811	2.8	1%
Pool	W	5:2	FINLEY Samuel W.	298		E17	319	Texas Fencing Academy	1803	1808	76.9	50%
Pool	L	0:5	LEVY Jasper	14	20	A18	34	Brooklyn Bridge Fencing Club	3922	1885	0.8	< 1%

RJCC of the Rockies

Cadet Men's Foil (C1, CDT), September 30, 2018

Place 19, Seed 5, Not ranked, Rating D18, Massialas Foundation (m Team)

Bout		Score	Opponent	Seed	Rating	Place	Club	Opponent Strength	Strength	Change	Chance of Victory
Pool	L	1:5	KIM Isaiah G.	12	D18	11	Golubitsky Fencing Center	2111	1872	130.7	38%
Pool	W	5:0	HAN Andersen Y.	13	D17	16	Metro Tacoma Fencing Club	2315	1742	246.5	22%
Pool	L	4:5	OTAKE Jared K.	4	D18	9	Silicon Valley Fencing Center	3204	1988	17.6	6%
Pool	L	1:5	HSIUNG Richie	19	E18	18	California Fencing Academy	2100	1971	103.2	43%
T32	L	12:15	CHIN Julian S.	22	U	14	Massialas Foundation (m Team)	2790	1931	162.5	22%

RJCC of the Rockies

Junior Men's Foil (B2, JNR), September 29, 2018

Place 20, Seed 15, Not ranked, Rating D18, Massialas Foundation (m Team)

Bout		Score	Opponent	Seed	Rating	Place	Club	Opponent Strength	Strength	Change	Chance of Victory
Pool	L	3:5	CHIN Jason Y.	13	D18	10	Massialas Foundation (m Team)	3245	2500	266.4	25%
Pool	W	5:3	HSIUNG Richie	19	E18	19	California Fencing Academy	1721	2234	260.0	70%
Pool	W	5:2	HOLDERNESS Landon	25	E18	26	South Denver Fencing Academy	1874	2494	162.7	72%
Pool	L	4:5	WESTPHAL David R.	3	C18	6	Nmfc/duke City Fencing / Denver Fencing Center	3311	2656	134.5	26%
Pool	L	1:5	FUNK Theo S.	7	C18	5	Presidio Fencing Club	2705	2522	189.3	42%
Pool	L	4:5	PHAM-CHANG Duke A.	27	U	15	Golubitsky Fencing Center	1247	2333	460.2	90%
T32	L	11:15	SOOD Kishan S.	16	D18	13	California Fencing Academy	2079	2500	569.5	63%