David Ong

2012

Win/Loss Statistics

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All Time
Victories 35 26 1 - - 62
Losses 29 21 4 - - 54
Win Ratio 54.7% 55.3% 20.0% - - 53.4%
Pool Victories 26 21 1 - - 48
Pool Losses 22 15 3 - - 40
Pool Win Ratio 54.2% 58.3% 25.0% - - 54.5%
DE Victories 9 5 - - - 14
DE Losses 7 6 1 - - 14
DE Win Ratio 56.2% 45.5% 0.0% - - 50.0%

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

Scores

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All Time
Easy wins† 14 8 1 - - 23
Easy wins as % of wins 40.0% 30.8% 100.0% - - 37.1%
Close wins‡ 12 9 - - - 21
Close wins as % of all wins 34.3% 34.6% 0.0% - - 33.9%
Close losses‡ 7 6 1 - - 14
Close losses as % of all losses 24.1% 28.6% 25.0% - - 25.9%
Big losses† 6 2 1 - - 9
Big losses as % of all losses 20.7% 9.5% 25.0% - - 16.7%

† 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

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All Time
Victories - - - - - -
Victories as % of all victories 0.0% 0.0% 0.0% - - 0.0%
Losses - 1 2 - - 3
Losses as % of all losses 0.0% 4.8% 50.0% - - 5.6%
Total - 1 2 - - 3
Total as % of all bouts 0.0% 2.1% 40.0% - - 2.6%

Events

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All Time
Events 8 6 1 - - 15
Tournaments 5 4 1 - - 10

Competition History

Cozmx Fall RYC/RJCC

Cadet Men's Épée (B2, CDT), November 23, 2025
Place 32 of 53, Seed 50, Not ranked, Rating U, Beverly Hills Fencers' Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 2:5 CHU Ted 5 A25 3 Sequoia Fencing Academy 1832 1357 6.5 22%
Pool D 2:5 LIN Jason 12 C25 26 Davis Fencing Academy 1541 1351 10.6 38%
Pool D 3:5 KROTZ Nicolas 21 D25 27 Academy Of Fencing Masters (AFM) 1578 1340 9.8 35%
Pool D 3:5 OR Anson 37 U 17 Academy Of Fencing Masters (AFM) 1193 1330 16.2 59%
Pool D 3:5 FUNG SHAUN 29 E25 23 Academy Of Fencing Masters (AFM) 1508 1314 10.2 37%
Pool V 5:4 SONG Jonathan 46 U 31 West Berkeley Fencing Club / Las Positas Fencing Center 1125 1304 10.4 62%
T64 V 15:9 YU Haoyun 45 U 33 Academy Of Fencing Masters (AFM) 1365 1652 28.1 68%
T32 D 14:15 MARENCIK Miles 3 119 C25 13 Denver Fencing Center 2114 1680 21.1 24%

Cozmx Fall RYC/RJCC

Y-14 Men's Épée (C2, Y14), November 22, 2025
Place 13 of 52, Seed 26, Not ranked, Rating U, Beverly Hills Fencers' Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:1 AKKARA Skyler 46 U 52 Bayside Fencing Club 402 1339 2.4 94%
Pool D 3:5 LAU Caleb 41 U 22 San Diego Fencing Center 994 1341 22.0 72%
Pool V 5:2 NG Alexander 23 U 33 Academy Of Fencing Masters (AFM) 1083 1319 10.2 65%
Pool V 5:4 LIU Xuyao 7 90 D25 21 Academy Of Fencing Masters (AFM) 1446 1330 16.6 42%
Pool V 5:4 OR Anson 10 144 U 28 Academy Of Fencing Masters (AFM) 1160 1346 10.8 62%
T32 V 15:9 LAU Caleb 41 U 22 San Diego Fencing Center 1275 1650 26.2 72%
T16 D 11:15 MOSLEY Wally 5 56 B25 1 TeamK Fencing 2092 1676 23.6 25%

SoCal Scholastic League MIDDLE SCHOOL Individual Epee/Saber #1

Middle School Boy's Epee (U), November 16, 2025
Place 2 of 32, Seed 7, Not ranked, Rating U, John Adams Middle School / Beverly Hills Fencers' Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:3 KOU Mason 25 U 24 Brentwood School Fencing / Beverly Hills Fencers' Club
Pool V 5:1 ESPIRITU Alexander (Lex) 14 U 16 Chaminade
Pool D 3:5 TOUSSAINT Wizard 31 U 1 iLead Exploration Charter / Ace Fencing Academy
Pool V 5:3 ZANDPOUR Wesley 4 U 31 Chaminade / United Fencing Academy
Pool V 5:1 NOZAWA Luke 27 U 15 Oakwood Middle School / ValorUSA Fencing Club LLC
T32 V 15:6 ELLIOTT Sage 20 U 28 Chaminade
T16 V 15:6 ESPIRITU Alexander (Lex) 14 U 16 Chaminade
T8 V 15:0 PARK Sihoon 3 U 6 La Canada / Los Angeles International Fencing Club
T4 V 15:8 FEKETE John 2 U 3 Brentwood School Fencing / Beverly Hills Fencers' Club
T2 D 12:15 TOUSSAINT Wizard 31 U 1 iLead Exploration Charter / Ace Fencing Academy

SoCal Junior Olympic Qualifiers 2025-26

Cadet Men's Épée (U, CDT), November 9, 2025
Place 1 of 5, Seed 4, Not ranked, Rating U, Beverly Hills Fencers' Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 4:5 TOUSSAINT Wizard 2 U 3 Ace Fencing Academy 1167 1349 19.4 62%
Pool V 5:1 AUYEUNG Aedan Ho lam 1 U 4 Swords Fencing Studio 1215 1329 13.1 57%
Pool V 5:4 CHIEN Ian 3 U 5 Swords Fencing Studio 1228 1342 12.9 57%
Pool D 0:5 WONG Alexander 5 U 2 La International Fencing 1285 1355 16.3 55%
T4 V 15:13 TOUSSAINT Wizard 2 U 3 Ace Fencing Academy 1492 1550 47.7 54%
T2 V 15:8 WONG Alexander 5 U 2 La International Fencing 1651 1598 52.1 47%

SoCal Junior Olympic Qualifiers 2025-26

Junior Men's Épée (E1, JNR), November 9, 2025
Place 6 of 11, Seed 5, Not ranked, Rating U, Beverly Hills Fencers' Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:4 ORMOND Andrew 11 U 9 Beverly Hills Fencers' Club 1443 1317 21.2 42%
Pool V 5:1 MAI Sy 7 U 8 Beverly Hills Fencers' Club 1006 1339 10.8 70%
Pool V 5:4 STAFFORD Bryan 4 E25 1 Beverly Hills Fencers' Club 1784 1349 28.9 24%
Pool V 5:3 CHIEN Ian 9 U 10 Swords Fencing Studio 1242 1378 14.3 59%
Pool D 4:5 FU Adrian 3 E25 3 Swords Fencing Studio / Harvard-Westlake Wolverines 1421 1393 16.4 48%
Pool D 1:5 WANG Lucas 2 D25 4 Swords Fencing Studio 1419 1376 15.8 47%
Pool D 4:5 SHOURIE Neel 8 U 5 La International Fencing 1113 1360 22.2 66%
Pool D 1:5 SCHWARTZMAN Ethan 1 D25 2 La International Fencing 1444 1338 14.0 43%
Pool V 5:2 SHOURIE Seth 6 U 11 La International Fencing 1136 1324 12.2 62%
Pool V 5:2 TOUSSAINT Wizard 10 U 7 Ace Fencing Academy 1175 1336 12.5 60%
T16 V 15:1 SHOURIE Seth 6 U 11 La International Fencing 1593 1520 64.1 45%
T8 D 5:15 STAFFORD Bryan 4 E25 1 Beverly Hills Fencers' Club 1906 1584 34.3 31%

13th Annual Little Musketeers RYC & RJC

Y-14 Men's Épée (C2, Y14), October 11, 2025
Place 34 of 69, Seed 38, Not ranked, Rating U, Beverly Hills Fencers' Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 2:5 YOO Lucas 69 U 36 TeamK Fencing 1226 1298 22.0 55%
Pool V 5:1 PARK Sean 58 U 52 Fortune Fencing 836 1276 9.8 77%
Pool V 5:1 KONG William 25 U 51 Swords Fencing Studio 898 1286 10.6 73%
Pool V 5:0 SUN Jiarui (Jerry) 18 E25 49 Yang Fencing Club 1246 1296 17.8 53%
Pool V 5:4 LAU Caleb 64 U 47 San Diego Fencing Center 961 1314 11.0 72%
Pool D 3:5 DU Evan 3 23 C25 6 LA International Fencing 1875 1325 7.5 18%
T64 D 11:15 KOU Mason 26 U 15 Beverly Hills Fencers' Club 1310 1609 88.8 68%

Fortune ROC/RJCC/RYC

Cadet Men's Épée (A2/B3, CDT), August 31, 2025
Place 113 of 115, Seed 110, Not ranked, Rating U, Beverly Hills Fencers' Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 3:5 RONG Marcus 72 E25 88 Swords Fencing Studio 1536 1377 17.7 40%
Pool D 2:5 RAHMAN Ali 98 U 63 Fresno Fencing Club 1445 1359 19.2 44%
Pool D 2:5 XUE Michael 31 C25 25 LA International Fencing 1714 1340 12.0 27%
Pool D 4:5 NORTON Henry 39 C25 48 Encinitas Fencing Academy 1772 1328 10.4 23%
Pool D 3:5 KIM Jayden 5 43 B25 6 Battle Born Fencing Club 2349 1318 2.6 5%
Pool D 0:5 KROTZ Nicolas 66 E25 21 Academy Of Fencing Masters (AFM) 1436 1315 17.3 42%
T128 D 6:15 PARK Sangwook 3 34 A25 14 Academy Of Fencing Masters (AFM) 2548 1621 12.4 7%

Fortune ROC/RJCC/RYC

Y-14 Men's Épée (B2, Y14), August 30, 2025
Place 36 of 97, Seed 93, Not ranked, Rating U, Beverly Hills Fencers' Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 2:5 DENG haoyu 9 49 D25 17 Yang Fencing Club 1557 1313 16.4 36%
Pool V 5:4 KHUSHRAJ Rohan 20 95 E25 21 Bayside Fencing Club 1316 1297 25.2 49%
Pool V 5:2 LI Connor 78 U 83 749 1322 9.3 83%
Pool V 5:4 LUO Alvin Y. 47 U 29 Academy Of Fencing Masters (AFM) 1054 1331 15.7 68%
Pool V 5:4 LIU Aiden 52 U 87 Swords Fencing Studio 1020 1347 14.2 70%
Pool V 5:4 YOO Lucas 67 U 78 TeamK Fencing 1119 1361 15.9 65%
T64 D 13:15 SCHWARTZMAN Ethan 54 U 29 LA International Fencing 1578 1704 83.2 58%

National Championships and July Challenge (Summer Nationals)

Y-12 Men's Épée (C3, Y12), July 7, 2025
Place 166 of 250, Seed 199, Not ranked, Rating U, Beverly Hills Fencers' Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 3:5 TUBALTSEV Evan 17 19 D25 48 Academy Of Fencing Masters (AFM) 1676 1408 20.7 33%
Pool V 5:2 TANG Daniel 89 124 U 112 Elite Fencing Academy (GA) / Elite Fencing Academy (VA) 1372 1387 28.9 51%
Pool D 3:5 KONG Ethan 57 71 U 93 Penta Olympic Fencing Club 1246 1416 35.2 61%
Pool D 3:5 KRAVCHENKO Philip 161 U 173 Windy City Fencing-Chicago 624 1381 59.1 89%
Pool D 4:5 GUJJA Rishabh 127 180 U 97 New York Fencing Academy 1320 1322 26.5 50%
Pool V 5:2 GILLARD Adan 234 U 182 Five Points Fencing Academy 1043 1295 17.8 66%
T256 D 10:15 KONG Ethan 57 71 U 93 Penta Olympic Fencing Club 1648 1800 95.2 59%

6th Annual Precision RYC and RJC

Y-14 Men's Épée (C2, Y14), April 19, 2025
Place 21 of 56, Seed 53, Not ranked, Rating U, Beverly Hills Fencers' Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:2 LIU Aiden 33 U 47 Swords Fencing Studio 1071 1377 23.9 69%
Pool D 3:5 MENG Haoyi 16 175 E25 22 Yang Fencing Club 1427 1401 34.7 48%
Pool V 5:4 YU Brandon 49 U 34 Academy Of Fencing Masters (AFM) 1208 1366 27.7 60%
Pool V 5:3 TOUSSAINT Wizard 52 U 40 Ace Fencing Academy 1180 1394 24.6 64%
Pool V 5:4 MILLER Xavier 31 U 46 Battle Born Fencing Club 776 1418 10.9 85%
Pool D 4:5 GUO Woody 1 36 C24 9 True Focus Sports Academy 1694 1429 21.5 33%
T64 V 15:13 LIU Yihong 56 U 48 Yang Fencing Club 1661 1829 80.0 60%
T32 D 9:15 AUYEUNG Aedan Ho lam 47 U 13 Swords Fencing Studio 1727 1909 109.5 61%

6th Annual Precision RYC and RJC

Y-12 Men's Épée (U, Y12), April 18, 2025
Place 12 of 55, Seed 37, Not ranked, Rating U, Beverly Hills Fencers' Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:3 SHOURIE Seth 21 154 U 22 LA International Fencing 1077 1388 29.9 69%
Pool V 5:2 LIU Aiden 18 137 U 36 Swords Fencing Studio 1061 1418 26.5 72%
Pool V 5:1 HONG Eason 46 U 52 Yang Fencing Club 792 1445 14.5 85%
Pool V 5:1 GOMEZ Emmett 28 U 46 Target Fencing Center 447 1459 6.1 94%
Pool D 4:5 YU Brandon 12 82 U 14 Academy Of Fencing Masters (AFM) 1193 1465 56.6 67%
Pool D 2:5 ENG Kyler 5 39 E25 9 LA International Fencing 1557 1409 31.8 41%
T64 V 15:4 YANG Rony 48 U 50 LA International Fencing 1164 1731 61.4 79%
T32 V 15:14 SHOURIE Seth 21 154 U 22 LA International Fencing 1656 1792 105.1 58%
T16 D 6:15 XUE Michael 1 6 D25 2 LA International Fencing 2248 1897 68.1 30%

SoCal Scholastic League Individual Epee/Saber #2

Middle School Men's Epee (U), January 26, 2025
Place 6 of 45, Seed 44, Not ranked, Rating U, John Adams Middle School / Beverly Hills Fencers' Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:4 TOUSSAINT Wizard 28 U 15 iLead Exploration Charter / Ace Fencing Academy 1285 1214 67.3 46%
Pool D 4:5 KIM Alexander 1 C24 1 Harvard Westlake / LA International Fencing Center 2009 1282 16.9 13%
Pool V 5:0 HAILU Noah 37 U 35 Blue Ridge Academy / Beverly Hills Fencers' Club 575 1265 18.3 84%
Pool V 5:1 CHARETTE Andrew 40 U 28 Hale Charter Academy 1079 1283 40.0 62%
Pool V 5:1 ZANDPOUR Wesley 14 U 44 Chaminade 710 1323 19.2 80%
Pool V 5:2 DAI Ethan 15 U 34 Chaminade 1314 1342 45.8 52%
T32 V 15:12 JUANG Maximiliano 32 U 25 Los Angeles Center for Enriched Studies / Beverly Hills Fencers' Club 2008 1317 320.0 23%
T16 V 15:9 BYUN Matthew 20 U 11 Village Christian 2164 1637 268.6 26%
T8 D 12:15 PARRA Lucas 42 U 3 Lone Hill MS / Fortune Fencing 1822 1906 175.1 55%

South Coast Mary Rafanelli RYC/RJC

Y-12 Men's Épée (U, Y12), January 20, 2025
Place 34 of 72, Seed 50, Not ranked, Rating U, Beverly Hills Fencers' Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:0 ZHAO Jonathan Li 67 U 59 Yang Fencing Club 248 1145 19.5 91%
Pool V 5:4 YOO Lucas 23 128 U 25 TeamK Fencing 1174 1165 87.7 49%
Pool V 5:4 MA Murphy 46 U 62 Battle Born Fencing Club 1124 1252 54.9 56%
Pool D 2:5 DU Evan 1 4 E24 1 LA International Fencing 1807 1307 35.1 22%
Pool D 2:5 CHEN Aiden 22 126 U 33 Swords Fencing Studio 1214 1272 75.0 54%
Pool V 5:1 HUNG Ludwig 42 U 52 Fortune Fencing 418 1197 17.2 89%
T64 D 14:15 GUO Jonathan 26 134 U 31 LA International Fencing 1499 1704 386.4 60%

South Coast Mary Rafanelli RYC/RJC

Y-14 Men's Épée (B2, Y14), January 19, 2025
Place 47 of 63, Seed 47, Not ranked, Rating U, Beverly Hills Fencers' Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 2:5 KIM Alexander 6 58 C24 13 LA International Fencing / Harvard-Westlake Wolverines 2032 1167 51.1 12%
Pool D 2:4 LIANG Donny 24 D25 17 San Diego Fencing Center 1766 1116 67.9 18%
Pool D 2:5 HAMILTON Travis 41 U 29 Fresno Fencing Club 1473 1048 86.6 27%
Pool D 3:5 DENG Destin 14 149 U 19 Yang Fencing Club 1295 961 87.0 31%
Pool V 5:4 LIU Yihong 33 U 45 Yang Fencing Club 1017 874 140.3 42%
Pool V 5:2 CHEN Aiden 54 U 60 Swords Fencing Studio 1226 1014 130.8 37%
T64 D 6:15 DU Evan 13 145 E24 15 LA International Fencing 2261 2079 375.9 42%

SoCal Scholastic Fencing League NOVICE Foil, Epee & Saber

Unrated Y-14 Men's Épée (U, Y14), January 28, 2024
Place 12 of 15, Seed 2, Not ranked, Rating U, John Adams Middle School / Beverly Hills Fencers' Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 3:5 VAN DER HIDDE Willem 5 U 6 Irving Middle School / TeamK Fencing 2500 2500 420.5 50%
Pool D 3:4 TONG Tyler 7 U 11 Brentwood Middle School 519 2079 1040.6 94%
Pool D 0:5 HOLLY Joseph 11 U 3 Harvard Westlake 1001 1039 273.6 52%
Pool V 5:1 CHARETTE Andrew 9 U 9 Hale Charter Academy 1822 765 401.5 12%
T16 D 7:11 WAGY Zeke 12 U 3 La Cumbre Jr. High / Presidio Fencing Club 2500 2500 420.5 50%