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Statistics Profile

Isaiah Oh

Verified
2011
Heisler Fencing Club

Win/loss statistics

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All time
Victories 17 - - - - 17
Losses 49 - - - - 49
Win ratio 25.8% - - - - 25.8%
Pool victories 15 - - - - 15
Pool losses 39 - - - - 39
Pool win ratio 27.8% - - - - 27.8%
DE victories 2 - - - - 2
DE losses 10 - - - - 10
DE win ratio 16.7% - - - - 16.7%

Seasons start on August 1 and end on July 31.

Scores

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All time
Easy wins† 5 - - - - 5
Easy wins % 29.4% - - - - 29.4%
Close wins‡ 3 - - - - 3
Close wins % 17.6% - - - - 17.6%
Close losses‡ 9 - - - - 9
Close losses % 18.4% - - - - 18.4%
Big losses† 26 - - - - 26
Big losses % 53.1% - - - - 53.1%

† Easy victories or big losses are 4+ touches in pools, 7+ in standard DEs, and 5+ in veteran or youth DEs.

‡ Close bouts are 1 touch or fewer in pools, 3 or fewer in standard DEs, and 2 or fewer in veteran or youth DEs.

Bouts with time expired

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All time
Victories - - - - - -
Victories % 0.0% - - - - 0.0%
Losses 1 - - - - 1
Losses % 2.0% - - - - 2.0%
Total 1 - - - - 1
Total % 1.5% - - - - 1.5%

Events

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All time
Events 10 - - - - 10
Tournaments 9 - - - - 9

Competition history

10 competitions, 66 bouts

DFA Spring Series: Senior Mixed Foil, Senior Mixed Epee

Senior Mixed Foil D1, SNR April 19, 2026

Place 12 of 17 Seed 16 Not ranked Rating U Heisler Fencing Club

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
V 5:0 BUTZ Beau 10 - U 16 Heisler Fencing Club 814 676 28.4 42%
Pool
D 1:5 BANDEGAN Audreen 3 - D23 3 University of California Davis 1795 705 3.0 4%
Pool
D 2:5 AHN Theodore 4 - E26 7 Davis Fencing Academy 1417 702 7.7 12%
Pool
D 3:5 RAMIREZ Jordan 17 - U 6 Halberstadt Fencers' Club / Davis Fencing Academy 1109 694 13.9 25%
T16
D 4:15 TON Kalista 7 - U 5 - - - -

Challenge by the Bay RYC/RCC/Y8

Y-14 Men's Foil U, Y14 April 4, 2026

Place 38 of 61 Seed 23 Not ranked Rating U Heisler Fencing Club

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 3:4 SHENOY Neil 47 - U 43 Bay Area Fencing Club / Bay Area Fencing Club Pleasanton 946 672 20.9 33%
Pool
V 5:3 LINTNER-CALVO Julien 32 - U 59 Piedmont Fencing Team -71 652 8.7 87%
Pool
V 5:2 ZHANG Charlie 42 - U 41 Maximum Fencing Club 777 660 34.2 42%
Pool
D 3:5 LEONG Wilson Hua 14 204 E26 13 Golden State Fencing Academy 1640 694 4.6 6%
Pool
D 1:5 YEE Colin 5 90 E25 3 Massialas Foundation (M Team) 1772 690 3.1 4%
Pool
D 1:5 CREMEL Remi 51 - U 22 Silicon Valley Fencing Center 1290 687 10.3 16%
T64
D 12:15 SCHOR William 58 - U 28 Maximum Fencing Club 1028 1003 123.7 49%

Challenge by the Bay RYC/RCC/Y8

Cadet Men's Foil D1, CDT April 3, 2026

Place 33 of 35 Seed 34 Not ranked Rating U Heisler Fencing Club

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 4:5 MURDOCK Koichi 5 - D25 19 Silicon Valley Fencing Center 1450 741 10.3 13%
Pool
D 2:5 BHANOT Arjun 17 - E25 6 Bay Area Fencing Club 1636 731 6.3 7%
Pool
D 4:5 LI Jake 16 - E25 3 Massialas Foundation (M Team) 1339 724 12.2 16%
Pool
D 4:5 HONG Edwin 6 - E26 24 Golubitsky Fencing Center 1618 712 6.0 7%
Pool
D 2:5 KOLBASSOV Matvey 26 - U 26 Prime Fencing Academy / Las Positas Fencing Center 898 706 24.4 38%
Pool
D 4:5 SITU Baiqin 27 - U 17 San Francisco Fencing Academy 1395 682 9.2 12%
T64
D 6:15 DULAI Agam 32 - U 31 Fresno Fencing Club 1329 1118 114.7 38%

DFA Winter Finale

Senior Mixed Foil C2, SNR February 28, 2026

Place 9 of 28 Seed 25 Not ranked Rating U heislerfencingclub

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 4:5 JAIN Akshat 13 - U 22 Heisler Fencing Club 766 515 30.4 35%
Pool
V 5:1 MAZZA Daniel 19 - U 14 Davis Fencing Academy 1196 485 87.2 13%
Pool
V 5:2 BURAGOHAIN Aiden 4 - D26 3 Prime Fencing Academy 1650 572 107.1 4%
Pool
D 1:5 MIETTINEN Pyry 5 - D25 1 Golden State Fencing Academy / Halberstadt Fencers' Club 1840 679 3.3 3%
Pool
V 5:0 PARO Lewis 12 - U 26 Davis Fencing Academy 205 676 17.8 77%
Pool
V 5:0 BUTZ Beau 21 - U 23 Heisler Fencing Club 1150 694 47.2 27%
T32
V 15:6 WONG Joshua Missing ID 16 - U 24 Heisler Fencing Club - - - -
T16
D 1:15 UZGIRIS Kovas 2 - C24 3 West Berkeley Fencing Club 2407 1133 15.4 3%

DFA Tournament: Senior Mixed Foil, Senior Mixed Epee, Y12 Mixed Foil

Senior Mixed Foil D1, SNR January 25, 2026

Place 16 of 28 Seed 11 Not ranked Rating U heislerfencingclub

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 4:5 CHEUNG Henry 21 - U 13 Maximum Fencing Club 900 454 26.7 24%
Pool
D 1:5 LO Ernest 6 - E25 3 Prime Fencing Academy 1511 428 5.9 4%
Pool
V 5:2 MAZZA Daniel 20 - U 25 Davis Fencing Academy 1255 422 109.4 9%
Pool
D 4:5 PAMUKYAN Levon 12 - U 15 San Jose State University 1208 531 15.5 20%
Pool
D 2:5 NA RONGYAO 3 - D24 3 University of California Davis 2634 516 0.3 < 1%
Pool
V 5:4 GATES Mateo Missing ID 17 - U 22 West Berkeley Fencing Club - - - -
T32
V 15:9 WIEGMANN Liev 15 - U 17 West Berkeley Fencing Club 1948 828 305.0 11%
T16
D 5:15 WENDLER Lauren 1 - C24 2 Davis Fencing Academy / North Bay Fencing Academy - - - -

Treasure Chest RYC/Y8

Y-14 Men's Foil C2, Y14 January 4, 2026

Place 44 of 56 Seed 29 Not ranked Rating U Heisler Fencing Club

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 0:5 MAO Runxian 9 154 U 33 Silicon Valley Fencing Center 1264 408 14.8 9%
Pool
D 0:5 GARCIA Carter 49 - U 20 Prime Fencing Academy 1184 393 16.9 11%
Pool
D 1:5 DOUGLASS Liam 3 63 D25 3 Prime Fencing Academy 1606 376 4.9 3%
Pool
V 5:3 SCHAMP Eliot 19 - U 51 Piedmont Fencing Team 333 371 57.9 52%
Pool
V 5:4 XIE Kevin 35 - U 47 West Berkeley Fencing Club 265 429 43.0 59%
Pool
D 1:5 NGUYEN Norris 44 - U 23 Maximum Fencing Club 1156 472 17.4 14%
T64
D 2:15 HE Gary 15 197 E25 15 Silicon Valley Fencing Center 1461 934 105.8 24%

Cozmx Fall RYC/RJCC

Y-14 Men's Foil U, Y14 November 23, 2025

Place 57 of 65 Seed 65 Not ranked Rating U Heisler Fencing Club

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 0:5 HE Ian 23 - E25 6 Silicon Valley Fencing Center 1518 465 12.9 5%
Pool
D 1:5 WANG Ian 38 - U 48 Maximum Fencing Club 571 452 74.2 43%
Pool
D 2:5 PICACHE Crockett 55 - U 38 Halberstadt Fencers' Club 980 377 31.1 18%
Pool
V 5:3 LE Oliver 43 - U 62 Piedmont Fencing Team 337 346 73.5 51%
Pool
D 0:5 DOUGLASS Liam 3 55 D25 2 Prime Fencing Academy 1638 420 5.8 3%
Pool
D 0:5 HUANG Nathan 18 181 D25 9 SoCAL Fencing Center 1585 414 6.5 3%
T64
D 2:15 CHEN Owen 2 49 C25 17 Prime Fencing Academy 1867 1003 69.6 13%

AFM Super Regional SYC/RJCC/ROC Div1A/Vet

Y-14 Men's Foil C3, Y14 November 2, 2025

Place 135 of 142 Seed 140 Not ranked Rating U Heisler Fencing Club

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 1:5 SLAIN Owen 28 89 E25 95 Silicon Valley Fencing Center 1562 762 41.0 12%
Pool
D 1:5 SUN Roy 57 - E25 34 Socal Fencing Center 1646 721 28.6 9%
Pool
D 2:5 CHETWANI naman 69 - U 70 Prime Fencing Academy 997 692 82.4 33%
Pool
D 2:5 WU Vincent Moxiao 99 - U 77 1009 610 63.6 28%
Pool
D 2:5 LIN Zhengxuan 106 - U 113 Bay Area Fencing Club 743 546 77.7 38%
Pool
D 0:5 LI Daniel 15 59 C25 18 Team Touche Fencing Center 1938 468 3.7 1%
T256
D 8:15 LIN Stewart 88 - U 122 Massialas Foundation (M Team) 1291 1317 313.3 51%

DFA Tournament: Senior Mixed Foil, Senior Mixed Epee, Y12 Mixed Foil

Senior Mixed Foil E1, SNR October 19, 2025

Place 17 of 23 Seed 12 Not ranked Rating U heislerfencingclub

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
V 5:4 WIEGMANN Liev 5 - U 15 West Berkeley Fencing Club 2557 717 413.9 5%
Pool
V 5:2 MCLEAN Liyana 23 - U 12 West Berkeley Fencing Club - - - -
Pool
D 1:5 HINTZ Rayan 4 - U 10 Davis Fencing Academy 725 1131 284.0 71%
Pool
D 0:5 HONG Elliot 14 - U 8 Davis Fencing Academy 1282 847 85.1 29%
T32
D 10:15 PARO Lewis 18 - U 16 Davis Fencing Academy 2500 1411 93.8 18%

DFA Tournament: Senior Mixed Foil, Senior Mixed Epee, Y12 Mixed Foil

Senior Mixed Foil E1, SNR September 14, 2025

Place 11 of 16 Seed 14 Not ranked Rating U

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 3:5 HINTZ Rayan 3 - U 12 Davis Fencing Academy 610 2500 1485.8 97%
Pool
D 3:5 FALLON Thomas 10 - U 6 Davis Fencing Academy 1379 1014 174.1 36%
Pool
V 5:2 HART Brennan 4 - U 9 Davis Fencing Academy - - - -
Pool
D 0:5 HONG Elliot 9 - U 3 Davis Fencing Academy 1425 840 123.3 25%
T16
D 10:15 MONOLAKIS Steven 6 - U 3 1223 2500 1089.5 88%