William Choi

2013

Win/Loss Statistics

2024-2025 2023-2024 2022-2023 2021-2022 Before 2021 All Time
Victories 5 33 - - - 38
Losses 8 50 - - - 58
Win Ratio 38.5% 39.8% - - - 39.6%
Pool Victories 5 26 - - - 31
Pool Losses 6 38 - - - 44
Pool Win Ratio 45.5% 40.6% - - - 41.3%
DE Victories - 7 - - - 7
DE Losses 2 12 - - - 14
DE Win Ratio 0.0% 36.8% - - - 33.3%

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† 1 8 - - - 9
Easy wins as % of wins 20.0% 24.2% - - - 23.7%
Close wins‡ - 11 - - - 11
Close wins as % of all wins 0.0% 33.3% - - - 28.9%
Close losses‡ 1 6 - - - 7
Close losses as % of all losses 12.5% 12.0% - - - 12.1%
Big losses† 6 19 - - - 25
Big losses as % of all losses 75.0% 38.0% - - - 43.1%

† 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 - 5 - - - 5
Victories as % of all victories 0.0% 15.2% - - - 13.2%
Losses - 5 - - - 5
Losses as % of all losses 0.0% 10.0% - - - 8.6%
Total - 10 - - - 10
Total as % of all bouts 0.0% 12.0% - - - 10.4%

Events

2024-2025 2023-2024 2022-2023 2021-2022 Before 2021 All Time
Events 2 12 - - - 14
Tournaments 2 10 - - - 12

Competition History

Fortune ROC/RJCC/RYC

Y-12 Men's Foil (U, Y12), August 31, 2024
Place 43 of 84, Seed 52, Not ranked, Rating U, Bay Area Fencing Club / Bay Area Fencing Club Pleasanton
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool W 5:2 ANDERSON Stellan 28 U 83 Swordplay LA -175 868 2.4 95%
Pool L 1:5 TANG Brayden 20 U 19 Golubitsky Fencing Center 1024 870 15.2 40%
Pool L 3:5 FOO Kingston 84 U 49 Socal Fencing Center 985 855 15.5 42%
Pool W 5:2 SHA Laien 46 U 42 LA International Fencing 799 839 17.1 53%
Pool L 1:5 HE Ian 4 31 U 6 Silicon Valley Fencing Center 1502 857 6.0 14%
Pool W 5:1 DONG YIKUN 66 U 61 Silicon Valley Fencing Center 192 851 5.8 86%
T64 L 4:15 YU ShiLin (Harry) 8 60 U 15 Golubitsky Fencing Center 1741 1145 22.2 17%

Point Impact Season Kickoff

Y-12 Mixed Foil (U, Y12), August 18, 2024
Place 18 of 24, Seed 9, Not ranked, Rating U, Bay Area Fencing Club Pleasanton / Piedmont Fencing Team
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool W 5:3 KIM Aiden 21 U 21 Maximum Fencing Club 140 867 5.6 86%
Pool L 1:5 MA Isabelle 5 U 5 Bay Area Fencing Club
Pool L 0:5 YEE Colin 4 U 3 Prime Fencing Academy 1610 873 5.2 11%
Pool L 1:5 HSU Rachel 11 U 10 Halberstadt Fencers' Club
Pool W 5:3 WANG Ellen 17 U 22 Silicon Valley Fencing Center
T32 L 14:15 ARYA Leela 16 U 16 Golden State Fencing Academy

Sanctioned - MFA Y8, Y10, Y12, Senior (unrated only) - All foil event

Y-12 Mixed Foil (U, Y12), July 21, 2024
Place 9 of 22, Seed 4, Not ranked, Rating U, Bay Area Fencing Club Pleasanton / Piedmont Fencing Team
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool W 4:3 SRIDHARA Shaan 5 U 16 Silicon Valley Fencing Center 626 796 15.9 61%
Pool W 5:4 LIN Zhengxuan 15 U 12 Bay Area Fencing Club 776 812 18.5 52%
Pool W 5:3 PANTH Anirudh 21 U 17 Silicon Valley Fencing Center 516 830 12.2 69%
Pool W 5:2 LEE Ian 12 U 13 Massialas Foundation (M Team) 1344 842 25.1 25%
T16 L 13:15 LI Lief 3 U 8 Bay Area Fencing Club 1492 1184 38.8 32%

5th Annual Precision RYC and RJC

Y-10 Men's Foil (U, Y10), April 13, 2024
Place 15 of 43, Seed 22, Not ranked, Rating U, Bay Area Fencing Club Pleasanton / Piedmont Fencing Team
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool W 5:1 CAO Benjamin 35 U 42 LA International Fencing 807 813 22.3 50%
Pool L 3:5 YIN Luke 20 U 29 SoCAL Fencing Center 622 836 28.9 64%
Pool W 5:1 PARK Bryant 34 U 26 Orange County International Fencers Club 782 807 21.2 52%
Pool L 2:5 FOO Kingston 8 68 U 2 SoCAL Fencing Center 988 828 17.1 40%
Pool L 3:4 SHENOY sean 7 60 U 3 Bay Area Fencing Club / V Fencing Club 1037 811 15.2 36%
T64 W 10:4 CAO Benjamin 35 U 42 LA International Fencing 1631 997 127.5 18%
T32 W 10:8 CHEN Solomon 16 91 U 18 Elite Fencing Club 1329 1125 85.1 38%
T16 L 4:10 KIM Liam 12 77 U 7 SoCAL Fencing Center / Orange County Fencing Center 1782 1210 26.0 19%

5th Annual Precision RYC and RJC

Y-12 Men's Foil (U, Y12), April 12, 2024
Place 28 of 51, Seed 35, Not ranked, Rating U, Bay Area Fencing Club Pleasanton / Piedmont Fencing Team
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool L 0:5 LEE Abin 16 131 U 15 LA International Fencing 1321 783 10.7 19%
Pool L 2:5 HONG Edwin 15 129 U 20 Golubitsky Fencing Center 1408 772 8.6 15%
Pool W 5:1 GU Evan 44 U 51 Silicon Valley Fencing Center 456 764 15.7 69%
Pool W 5:0 JEON Joohun 47 U 29 Elite International Fencers Club 1317 780 43.4 19%
Pool L 1:5 CHANG Eric Jonathan 2 18 E24 1 Orange County International Fencers Club 1980 823 2.0 3%
Pool L 3:5 TSUI Raedyn Ho Hin 18 140 U 6 SoCAL Fencing Center 1484 821 7.5 14%
T64 W 13:10 SHENOY Neil 51 U 37 Bay Area Fencing Club / V Fencing Club 1260 879 131.8 28%
T32 L 2:15 LI Lucas 6 42 U 12 Orange County International Fencers Club 1993 1011 13.3 6%

MFA Y8, Y10, Y12, Senior (unrated only) - All foil event

Y-12 Mixed Foil (U, Y12), March 17, 2024
Place 34 of 35, Seed 34, Not ranked, Rating U, Prime Fencing Academy / Piedmont Fencing Team
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool L 1:5 JOESUF Thea 27 U 16 Halberstadt Fencers' Club
Pool L 1:5 STERNAD Pia 14 U 29 Davis Fencing Academy
Pool W 5:4 SHEN Alaric 7 U 8 Silicon Valley Fencing Center 859 753 30.0 43%
Pool L 2:5 HSIAO Ariya 24 U 3 Silicon Valley Fencing Center
Pool L 1:5 ZHAN Catherine 4 U 23 Silicon Valley Fencing Center
Pool L 0:5 JENA Aanvi 17 U 17 Bay Area Fencing Club
T64 L 9:15 JEANSON Sierra 22 U 31 Halberstadt Fencers' Club

RYC/RCC of the Rockies

Y-12 Men's Foil (U, Y12), February 25, 2024
Place 11 of 14, Seed 14, Not ranked, Rating U, Prime Fencing Academy / Piedmont Fencing Team
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool L 2:5 SLAIN Owen 3 102 U 3 Silicon Valley Fencing Center 1348 793 12.5 18%
Pool L 2:5 VALENCIA Beryn L. 11 U 9 Denver Fencing Center 1114 781 18.3 29%
Pool L 4:5 WARD Spencer 8 U 7 Roaring Fork Fencers Club 1011 762 20.4 34%
Pool L 2:5 WEI Winston 2 90 U 1 Massialas Foundation (M Team) 1356 742 10.2 16%
Pool L 1:4 CHEN Avery 6 U 8 South Denver Fencing Academy 1269 732 11.7 19%
Pool W 5:4 COLLINS Payton 7 U 12 South Denver Fencing Academy 899 720 33.0 39%
T16 L 10:15 KO Ian 10 U 6 Las Positas Fencing Center 1123 951 72.5 40%

RYC/RCC of the Rockies

Y-10 Men's Foil (U, Y10), February 24, 2024
Place 3 of 10, Seed 7, Not ranked, Rating U, Prime Fencing Academy / Piedmont Fencing Team
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool W 5:2 WU KADEN 6 U 8 South Denver Fencing Academy 394 621 24.3 63%
Pool W 5:3 VALENCIA Beryn L. 8 U 3 Denver Fencing Center 1141 645 60.2 21%
Pool W 5:4 ROTHSCHILD Jonah 3 83 U 7 South Denver Fencing Academy 716 705 33.5 49%
Pool W 5:3 LEE Joshua 2 65 U 2 Elite International Fencers Club 1222 739 54.7 22%
T8 W 10:5 ROTHSCHILD Jonah 3 83 U 7 South Denver Fencing Academy 1233 827 168.7 28%
T4 L 5:10 LEE Joshua 2 65 U 2 Elite International Fencers Club 1572 995 44.1 19%

MFA Y8, Y10, Y12, Senior (unrated only) - All foil event

Y-12 Mixed Foil (U, Y12), February 18, 2024
Place 17 of 37, Seed 27, Not ranked, Rating U, Prime Fencing Academy / Piedmont Fencing Team
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool L 3:5 HSU Rachel 30 U 6 Halberstadt Fencers' Club
Pool W 5:3 LEE Abigail 9 U 8 Maximum Fencing Club
Pool W 5:2 DUPUIS Hadrien 4 U 29 Marin Fencing Academy LLC 958 513 63.0 24%
Pool W 5:4 LI Audrey 16 U 27 Silicon Valley Fencing Center
Pool W 5:3 KO Cameron 22 U 33 Silicon Valley Fencing Center 714 576 44.3 41%
T32 L 11:15 WONG Connor 10 U 16 Prime Fencing Academy 1546 875 48.0 17%

MFA Y8, Y10, Y12, Senior (unrated only) - All foil event

Y-10 Mixed Foil (U, Y10), January 21, 2024
Place 11 of 23, Seed 10, Not ranked, Rating U, Prime Fencing Academy / Piedmont Fencing Team
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool W 4:3 KAJITA Grayson 14 U 15 Massialas Foundation (M Team) 641 410 62.9 36%
Pool W 3:0 NGUYEN Norris 7 U 18 Maximum Fencing Club 848 473 68.3 27%
Pool L 1:4 SHENOY sean 2 U 3 Bay Area Fencing Club / V Fencing Club 985 542 21.6 24%
Pool W 4:2 KO Adeline 18 U 19 Silicon Valley Fencing Center
Pool L 2:5 CHEN Ryker 21 U 9 Bay Area Fencing Club 1473 520 6.8 6%
T32 W 10:1 KIM Ines 4 U 22 Massialas Foundation (M Team)
T16 L 8:9 SHENOY Neil 3 U 6 Bay Area Fencing Club / V Fencing Club 1228 983 108.7 36%

2024 South Coast Mary Rafanelli RYC/RJC

Y-10 Men's Foil (U, Y10), January 14, 2024
Place 40 of 46, Seed 42, Not ranked, Rating U, Prime Fencing Academy / Piedmont Fencing Team
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool W 5:2 CHOI Owen 30 U 41 South Coast Fencing Center 701 523 77.2 40%
Pool L 4:5 ZUO Thomas 14 U 34 LA International Fencing 465 600 70.1 58%
Pool L 2:5 LITVACK Jackson 29 U 21 Elite Fencing Club 629 530 50.2 44%
Pool L 1:5 WU Gengze (Daniel) 1 29 U 1 SoCAL Fencing Center 1405 480 9.9 7%
Pool L 2:5 YIN Luke 19 U 29 SoCAL Fencing Center 594 470 44.1 42%
Pool L 0:5 LU Brandon 15 U 7 Golubitsky Fencing Center 1119 426 15.6 14%
T64 L 7:10 MA Justin 10 62 U 25 SoCAL Fencing Center 647 1305 321.2 81%

7th Annual Sword in the Stone RYC and RJC

Y-10 Men's Foil (U, Y10), November 18, 2023
Place 40 of 42, Seed 32, Not ranked, Rating U, Prime Fencing Academy / Piedmont Fencing Team
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool L 1:5 PARK Kaiden 42 U 13 United Fencing Academy 925 566 56.2 31%
Pool L 3:5 WANG Eavan 30 U 38 SoCAL Fencing Center 953 509 47.4 26%
Pool L 0:5 WU Silin 6 32 U 8 Golubitsky Fencing Center 1458 462 14.3 7%
Pool W 5:4 LIU Michael 19 U 26 Golubitsky Fencing Center 814 448 121.0 29%
Pool L 2:5 SUN Roy 7 34 U 14 SoCAL Fencing Center 1297 569 22.1 13%
Pool L 0:5 LEE Conrad 17 74 U 3 Silicon Valley Fencing Center 1226 546 23.3 15%
T64 L 2:10 LITVACK Jackson 35 U 25 Elite Fencing Club 1173 1664 359.9 73%

MFA Y8, Y10, Y12, Senior (unrated only) - All foil

Y-10 Mixed Foil (U, Y10), November 12, 2023
Place 8 of 24, Seed 2, Not ranked, Rating U, Prime Fencing Academy / Piedmont Fencing Team
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool W 5:3 NGUYEN Norris 17 U 9 Maximum Fencing Club 802 393 172.7 27%
Pool W 5:3 VAIL Maisie 10 U 7 Marin Fencing Academy LLC
Pool L 2:5 GU Chenyu 15 U 13 Silicon Valley Fencing Center
Pool W 5:3 KIM Ines 21 U 21 Massialas Foundation (M Team)
Pool L 2:5 JIAN Amy 7 U 12 Bay Area Fencing Club
T32 W 10:2 HU Audrey 4 U 22 Bay Area Fencing Club
T16 W 10:9 NGUYEN Norris 17 U 9 Maximum Fencing Club 1318 2079 200.0 79%
T8 L 1:10 ALVAREZ Francisco Janusz 9 U 3 Maximum Fencing Club 1580 2279 615.0 79%

Back to School RYC/RCC

Y-10 Men's Foil (U, Y10), October 13, 2023
Place 34 of 34, Seed 21, Not ranked, Rating U, Prime Fencing Academy
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool L 1:5 EVANS Desmond 8 35 U 7 Marin Fencing Academy LLC 1576 2500 978.5 82%
Pool L 1:5 RAU Shogun 3 16 U 3 Silicon Valley Fencing Center 1605 1521 295.0 46%
Pool L 1:4 SHENOY Neil 13 U 19 Bay Area Fencing Club / V Fencing Club 723 1226 383.0 74%
Pool L 0:5 YU Jinyuan 11 57 U 13 Massialas Foundation (M Team) 768 843 196.0 54%
Pool L 3:5 LIU Aiden 26 U 29 Silicon Valley Fencing Center 561 647 155.4 55%
Pool L 2:5 LI Aaron 17 U 14 Silicon Valley Fencing Center 687 492 99.2 39%
T64 L 8:10 SINGH Reyaansh 22 U 31 Prime Fencing Academy 2500 2500 420.5 50%