Ethan Ko

2013

Win/Loss Statistics

2024-2025 2023-2024 2022-2023 2021-2022 Before 2021 All Time
Victories 18 6 - - - 24
Losses 33 8 - - - 41
Win Ratio 35.3% 42.9% - - - 36.9%
Pool Victories 14 4 - - - 18
Pool Losses 27 6 - - - 33
Pool Win Ratio 34.1% 40.0% - - - 35.3%
DE Victories 4 2 - - - 6
DE Losses 6 2 - - - 8
DE Win Ratio 40.0% 50.0% - - - 42.9%

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

Scores

2024-2025 2023-2024 2022-2023 2021-2022 Before 2021 All Time
Easy wins† 2 1 - - - 3
Easy wins as % of wins 11.1% 16.7% - - - 12.5%
Close wins‡ 6 2 - - - 8
Close wins as % of all wins 33.3% 33.3% - - - 33.3%
Close losses‡ 4 2 - - - 6
Close losses as % of all losses 12.1% 25.0% - - - 14.6%
Big losses† 9 2 - - - 11
Big losses as % of all losses 27.3% 25.0% - - - 26.8%

† 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.

Bouts with Time Expired

2024-2025 2023-2024 2022-2023 2021-2022 Before 2021 All Time
Victories 4 3 - - - 7
Victories as % of all victories 22.2% 50.0% - - - 29.2%
Losses 3 2 - - - 5
Losses as % of all losses 9.1% 25.0% - - - 12.2%
Total 7 5 - - - 12
Total as % of all bouts 13.7% 35.7% - - - 18.5%

Events

2024-2025 2023-2024 2022-2023 2021-2022 Before 2021 All Time
Events 7 2 - - - 9
Tournaments 5 2 - - - 7

Competition History

American Challenge SYC/RJCC

Y-12 Men's Épée (C2, Y12), April 19, 2025
Place 45 of 118, Seed 108, Not ranked, Rating U, North Shore Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:3 ZHAO ryan 30 96 U 81 Guanyi Fencing Academy 1128 780 36.3 28%
Pool D 1:5 MOSTOVOY philip 7 21 D25 10 New York Fencing Academy 1919 816 2.4 4%
Pool V 5:3 SCHLUBACH Jasper 98 U 46 Olympia Fencing Center 913 814 26.5 44%
Pool D 3:5 TOPRANI Valmik 41 144 U 30 Ultimate Fencing Academy 1267 841 11.8 24%
Pool V 5:4 KIM Brendan 75 U 91 Arena Fencing Academy LLC 525 829 14.3 69%
Pool V 5:3 LEE Taeryum 96 U 108 Virginia Apex Fencing Club 711 843 18.2 59%
T128 V 15:12 SPEZAKIS Achilles 60 U 84 Top Fencing Club 1432 1246 81.0 41%
T64 D 6:15 MOSLEY Wally 11 34 D24 15 TeamK Fencing 1952 1327 30.2 17%

March NAC

Y-12 Men's Épée (C2, Y12), March 9, 2025
Place 197 of 206, Seed 144, Not ranked, Rating U, North Shore Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 2:5 YU Brandon 96 124 U 61 Academy Of Fencing Masters (AFM) 1141 859 18.2 32%
Pool D 2:5 PARK Ethan 203 U 111 Elite Fencing Academy (GA) / Elite Fencing Academy (VA) 1226 841 14.9 26%
Pool D 2:5 SUN Jiarui (Jerry) 84 108 U 94 Yang Fencing Club 1199 826 14.9 27%
Pool D 2:5 WHITE Ryden 24 24 E25 3 Beverly Hills Fencers' Club 1647 811 5.5 9%
Pool D 2:5 MADRIGAL SALVAT Guillermo 37 40 U 118 Fencers Club Inc. / Peter Westbrook Foundation 1214 806 13.5 25%
Pool D 2:5 THOMAS Andrew 159 U 56 Medeo Fencing Club / ArtDu Fencing 1249 792 12.1 23%
T256 D 8:15 RUBIN Nathan 171 U 15 1771 1292 45.3 24%

March NAC

Y-14 Men's Épée (A3, Y14), March 8, 2025
Place 290 of 303, Seed 266, Not ranked, Rating U, North Shore Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 0:4 HAN Keyi 181 E24 121 1383 916 14.4 22%
Pool D 4:5 BOUDREAUX James 5 6 A24 8 Elite Fencing Academy (VA) / Elite Fencing Academy (GA) 2387 901 0.8 1%
Pool D 3:5 YANG Ethan 176 E24 208 South Denver Fencing Academy 1973 901 3.7 5%
Pool D 1:5 MA Ryan 86 103 D25 176 Bayside Fencing Club 1679 897 7.2 10%
Pool D 2:5 MOORE Alexander 96 121 D24 41 Nashville Elite Fencing Club 1755 890 5.8 8%
Pool D 2:5 ZHAN ETHAN 269 U 200 Alliance Fencing Academy 984 884 24.7 44%

Mission RYC

Y-12 Men's Épée (U, Y12), February 23, 2025
Place 31 of 47, Seed 23, Not ranked, Rating U, North Shore Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 3:4 TOPRANI Valmik 20 126 U 22 Ultimate Fencing Academy 1317 1001 22.8 30%
Pool D 1:5 CHEN Hayden 36 U 10 Cavalier Fencing Club 878 978 39.4 56%
Pool D 2:5 ARMSTRONG Payson 6 44 D24 8 Rockland Fencers Club 1356 939 17.7 25%
Pool V 3:1 LAI Jayden 9 52 U 16 New York Fencing Academy 1083 921 39.6 40%
Pool D 3:4 GORE Noah 29 U 40 Staten Island Fencing Club 618 961 44.9 71%
T64 V 15:11 LAI Jaxon 33 U 34 Medeo Fencing Club 1076 1285 73.4 60%
T32 D 5:15 FRIZZELL Kai 12 62 U 6 Medeo Fencing Club 1661 1359 67.0 32%

Capitol Clash SYC/RCC & Y8

Y-12 Men's Épée (C2, Y12), January 20, 2025
Place 80 of 135, Seed 117, Not ranked, Rating U, North Shore Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 2:5 KROPP Wesley 7 13 D24 2 Elite Fencing Academy (VA) / Elite Fencing Academy (GA) 1672 992 15.3 14%
Pool D 2:5 YAO Aiden 34 61 U 22 Guanyi Fencing Academy 1213 976 33.2 35%
Pool V 5:3 MAXWELL Taiga 87 U 90 Fencing Sports Academy, Inc. 890 943 41.0 53%
Pool D 3:5 YAN Milan 128 U 116 Cavalier Fencing Club 661 984 60.3 70%
Pool V 4:2 MASKIN Mikhail 47 94 U 58 New York Fencing Academy 1232 924 56.3 31%
Pool V 5:4 PATEL Tej 74 U 109 Tampa Fencing & Tennis Academy 590 980 20.7 73%
T128 D 11:15 HEADRICK Liam 113 U 32 Elite Fencing Academy (VA) 1903 1338 52.2 20%

Capitol Clash SYC/RCC & Y8

Y-14 Men's Épée (B3, Y14), January 18, 2025
Place 166 of 188, Seed 168, Not ranked, Rating U, North Shore Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 2:5 BOUDREAUX James 1 5 A24 1 Elite Fencing Academy (VA) / Elite Fencing Academy (GA) 2368 1149 5.6 3%
Pool D 0:5 CHEN Cameron 162 U 117 Shoreline Fencers Club 1061 1143 72.5 55%
Pool V 5:4 FEELY Benjamin 109 U 128 Cardinal Fencing Academy 939 1071 51.0 58%
Pool D 3:5 SOLOMON Aryeh 55 108 U 92 Windy City Fencing-Chicago 1246 1122 48.2 42%
Pool D 2:5 WHITE Jackson 106 E24 100 Rockland Fencers Club 1245 1074 42.3 39%
Pool D 2:5 GRIGORENKO Gleb E. 54 108 D24 42 Alliance Fencing Academy 1204 1032 39.8 39%
T256 D 13:15 HURLEY Michael 163 U 94 Windy City Fencing-Chicago 1223 1506 168.9 65%

NSFC Youth 8/10/12/14 Mixed Epee

Y-12 Mixed Épée (U, Y12), November 17, 2024
Place 8 of 29, Seed 20, Not ranked, Rating U, North Shore Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:4 FEESER Alexia 12 U 12 North Shore Fencers Club
Pool V 2:0 ZHANG Renkui 5 U 19 North Shore Fencers Club 2500 1060 128.6 9%
Pool D 3:5 YAO Irvine 26 U 22 North Shore Fencers Club 755 1188 136.5 75%
Pool V 3:2 ZHAO Rachel 4 U 24 Medeo Fencing Club
Pool V 5:3 SHAO Mason 21 U 2 North Shore Fencers Club 1060 1052 77.1 50%
Pool V 5:2 LIN Aiden 13 U 15 North Shore Fencers Club 378 1129 20.1 88%
T32 V 15:7 LUO MaoShuen 22 U 25 North Shore Fencers Club
T16 V 15:6 CHEN Jayden 2 U 10 New York Fencing Academy 896 1670 61.6 85%
T8 D 4:15 CHO Adrian 6 U 1 Arena Fencing Academy Llc 1432 1731 224.6 66%

Buckie Leach RYC

Y-10 Men's Épée (U, Y10), April 21, 2024
Place 13 of 32, Seed 27, Not ranked, Rating U, North Shore Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 2:5 NOOL Aaron 3 35 U 3 Wanglei International Fencing Club 1159 853 113.6 33%
Pool V 2:1 KHAN Zayn 23 U 19 Platinum Fencing Academy 1360 739 181.1 24%
Pool V 4:3 MURPHY CHANCOGNE Quentin 18 U 16 Olympia Fencing Center 1154 920 159.9 37%
Pool D 2:5 CHEN Evan 8 97 U 5 Shoreline Fencers Club 1306 1080 82.5 37%
Pool V 2:0 SON Joshua 13 U 31 Olympia Fencing Center 665 998 62.3 69%
T32 V 10:6 ZHU David 15 U 20 North Shore Fencers Club 1259 1868 134.0 76%
T16 D 0:8 CHEN Evan 8 97 U 5 Shoreline Fencers Club 1651 2002 332.1 68%

Morris Cup RYC/RJCC

Y-10 Men's Épée (U, Y10), April 7, 2024
Place 30 of 36, Seed 22, Not ranked, Rating U, North Shore Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 4:5 APOSTOL Matthew Krystian 12 U 16 Long Island Fencing Center 627 2500 1429.6 96%
Pool D 2:5 LUO Alexander 1 4 E24 1 New Jersey Fencing Alliance / Medeo Fencing Club 1587 1070 172.3 26%
Pool V 5:0 AU Wesley 33 U 36 Cloak and Dagger Fencing Club 765 898 192.3 56%
Pool D 2:5 IMBERG Matthew 26 U 17 New York Fencing Academy 1176 1090 186.2 46%
Pool D 1:5 CHEN Hayden 35 U 10 Cavalier Fencing Club 1777 904 51.6 14%
T64 V 10:6 LIN Aiden 16 U 35 North Shore Fencers Club 1466 2500 195.3 83%
T32 D 6:7 CHIANG William 3 32 U 6 New York Fencing Academy 1829 2695 827.7 82%