Jung Jin (JJ) Choi

2000

Win/Loss Statistics

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All Time
Victories 11 16 4 - - 31
Losses 18 25 3 - - 46
Win Ratio 37.9% 39.0% 57.1% - - 40.3%
Pool Victories 8 14 3 - - 25
Pool Losses 14 20 2 - - 36
Pool Win Ratio 36.4% 41.2% 60.0% - - 41.0%
DE Victories 3 2 1 - - 6
DE Losses 4 5 1 - - 10
DE Win Ratio 42.9% 28.6% 50.0% - - 37.5%

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† - 1 3 - - 4
Easy wins as % of wins 0.0% 6.2% 75.0% - - 12.9%
Close wins‡ 5 7 - - - 12
Close wins as % of all wins 45.5% 43.8% 0.0% - - 38.7%
Close losses‡ 2 7 - - - 9
Close losses as % of all losses 11.1% 28.0% 0.0% - - 19.6%
Big losses† 7 9 2 - - 18
Big losses as % of all losses 38.9% 36.0% 66.7% - - 39.1%

† 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

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All Time
Victories - 3 - - - 3
Victories as % of all victories 0.0% 18.8% 0.0% - - 9.7%
Losses - 5 - - - 5
Losses as % of all losses 0.0% 20.0% 0.0% - - 10.9%
Total - 8 - - - 8
Total as % of all bouts 0.0% 19.5% 0.0% - - 10.4%

Events

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All Time
Events 4 6 1 - - 11
Tournaments 3 6 1 - - 10

Competition History

UCLA Okawa Open 2026

Senior Men's Saber (C1, SNR), April 18, 2026
Place 14 of 19, Seed 10, Not ranked, Rating U, San Diego Fencing Center / University of California Los Angeles Fencing Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:4 CHAN Ryan 17 U 18 Cal Fencing Club (uc Berkeley) 1465 1788 62.9 67%
Pool D 2:5 WANG Conrad 15 U 11 University of California Los Angeles Fencing Club 1637 1851 111.9 62%
Pool D 1:5 MARQUEZ Jeremy 3 C25 5 Avant Garde Fencers Club, Inc (CA) (AGFC) / Fencing Academy Of Denver 2071 1739 55.0 31%
Pool D 4:5 KARMELICH Matthew 9 E23 12 1920 1684 56.8 36%
Pool D 3:5 SUN Eon 4 D26 6 West Coast Fencing Academy 1520 1627 84.7 57%
T32 V 15:9 JARJOURA Luca 14 U 19 2500 2811 268.2 60%
T16 D 10:15 MARQUEZ Jeremy 3 C25 5 Avant Garde Fencers Club, Inc (CA) (AGFC) / Fencing Academy Of Denver 2306 3080 677.8 81%

UCLA Okawa Open 2026

Senior Men's Épée (A2, SNR), April 18, 2026
Place 32 of 48, Seed 28, Not ranked, Rating E25, San Diego Fencing Center / University of California Los Angeles Fencing Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 2:5 HAN Matthew 12 B23 2 TeamK Fencing 3065 1791 1.4 2%
Pool D 3:5 CREASON Nicholas 37 U 36 Swordplay LA 988 1789 52.2 90%
Pool D 4:5 ZAROTSKY Ronald 21 C25 11 Cabrillo Academy Of The Sword Llc 2025 1737 15.1 32%
Pool V 5:4 JUANG Maximiliano 48 U 47 Beverly Hills Fencers' Club 1304 1722 11.7 75%
Pool D 2:5 LOEFFLER Carl E. 5 B26 23 La International Fencing 2672 1734 3.6 6%
T64 V 15:9 AU Marcus J. 8 B25 33 Bay Area Fencing Club / University of Southern California Trojan Fencing Club 2713 1821 225.0 9%
T32 D 11:15 GUAN Nathan 13 B23 7 Olympic Epee Masters / Cavalier Fencing Club 2450 2046 48.1 27%

BladeRunner ROC/RJC

Div I-A Men's Épée (A4, D1A), September 20, 2025
Place 75 of 90, Seed 76, Not ranked, Rating E25, San Diego Fencing Center / University of California Los Angeles Fencing Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 1:5 STEPHAN Jens 25 A25 35 German Fencing Academy 2741 1745 3.9 5%
Pool V 5:4 LINGVAY Laurance (Larry) S. 56 B23 38 Fortune Fencing 2383 1741 53.8 15%
Pool D 3:5 XUE Chenming 78 E24 83 LA International Fencing 1550 1795 35.1 65%
Pool D 0:5 TAI Edison 2 47 A25 14 2452 1760 7.7 13%
Pool D 0:5 ROBINSON Samuel 26 A25 11 Academy Of Fencing Masters (AFM) 2445 1752 7.6 13%
Pool V 5:2 MARSH Timothy G. 50 B25 77 No Fear Fencing 2331 1745 46.2 17%
T128 D 10:15 KLINKNER Richard 72 D24 55 Maximum Fencing Club 1874 1944 122.7 54%

Fortune ROC/RJCC/RYC

Div I-A Men's Épée (A4, D1A), August 30, 2025
Place 48 of 101, Seed 101, Not ranked, Rating U, San Diego Fencing Center / University of California Los Angeles Fencing Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:2 ANDERSON Donald 87 D23 91 New Mexico Fencing Foundation 1329 1634 21.0 69%
Pool D 1:5 MCDANIELS Jeremy 8 A25 10 LA International Fencing / Tampa Fencing & Tennis Academy 2803 1655 2.9 3%
Pool V 5:3 MANDEL Christian 50 C25 85 1793 1652 37.3 41%
Pool V 5:3 MARTIN zachary 69 C25 58 Bay Area Fencing Club 1368 1689 18.9 70%
Pool D 0:5 PARK Sangwook 21 A25 11 Academy Of Fencing Masters (AFM) 2254 1708 12.2 19%
Pool V 5:4 DONG Haiyi 38 B25 67 Dynamo Fencing Center Inc. 2174 1696 48.9 22%
T128 V 15:14 XU Che 93 E24 88 Swords Fencing Studio 2004 1801 162.0 39%
T64 D 3:15 KILUK Andrew 15 A25 22 Salle Auriol Seattle 3002 1963 19.4 6%

National Championships and July Challenge (Summer Nationals)

Div II Men's Épée (B3, DV2), July 2, 2025
Place 141 of 266, Seed 264, Not ranked, Rating U, San Diego Fencing Center
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 4:3 MARRAN John 185 D25 229 Manchen Academy Of Fencing 1354 1485 35.4 58%
Pool V 5:3 DEVINENI Avyang 108 C24 57 Academy Of Fencing Masters (AFM) 1603 1521 45.0 45%
Pool D 2:5 LEHNER Brian 49 C25 36 Illinois Fencing Academy 1786 1566 28.4 36%
Pool V 5:4 KIM Ian 127 C24 110 Maximum Fencing Club 1828 1537 52.0 32%
Pool V 5:2 MARTIN Dirk 205 D24 260 Louisville Fencing Center, Inc. 2023 1589 56.8 24%
Pool D 4:5 EVERT Todd 30 C25 145 Royal Arts Fencing Academy 2258 1646 12.2 16%
T256 D 6:15 CUMMINGS Kai 117 C24 121 Bozeman Fencing Association, LLC 2064 1935 134.1 43%

San Diego SN Qualifiers 2025

Div II Men's Épée (E1, DV2), April 27, 2025
Place 3 of 7, Seed 7, Not ranked, Rating U, San Diego Fencing Center
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 4:2 SAMIMI Sina 2 E25 5 Forte Fencing Club 1243 1513 40.8 66%
Pool D 3:5 SKILLENS Davin 6 U 4 Team Touche Fencing Center 1585 1554 51.1 48%
Pool D 3:4 NUGENT Curtis 3 U 6 Lionheart Fencing Academy/coeur Du Lion Fencing Cl 1022 1503 87.7 78%
Pool D 0:5 ADDLEMAN Joshua 1 C25 1 Lionheart Fencing Academy/coeur Du Lion Fencing Cl 1820 1415 26.8 26%
Pool V 3:2 ALLEN David 5 U 2 Vaksman Fencing Club / Team Touche Fencing Center 1953 1388 84.2 18%
Pool V 5:2 ROLAND Nikolas 4 U 7 Forte Fencing Club 759 1472 13.2 87%
T8 V 15:12 SAMIMI Sina 2 E25 5 Forte Fencing Club 1652 1998 155.4 67%
T4 D 12:13 ALLEN David 5 U 2 Vaksman Fencing Club / Team Touche Fencing Center 2013 2154 218.1 57%

San Diego Senior Cup #6

Senior Men's Épée (A2, SNR), March 16, 2025
Place 18 of 37, Seed 22, Not ranked, Rating U, San Diego Fencing Center
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 3:5 DENISON Declan 9 C25 6 Fortune Fencing 2096 1458 31.1 16%
Pool V 5:4 LEE Sang 36 U 27 2758 1427 125.5 8%
Pool D 2:3 SAMIMI Sina 28 U 11 Forte Fencing Club 1205 1553 109.6 70%
Pool D 4:5 ALEXANDER Charles 4 B24 23 No Fear Fencing 2191 1443 19.4 12%
Pool V 5:3 LUNDE Drew 15 D24 28 Lionheart Fencing Academy/coeur Du Lion Fencing Cl 1702 1424 89.0 33%
T32 D 14:15 MARSH Timothy G. 3 B25 8 No Fear Fencing 2579 2181 182.6 31%

San Diego Senior Cup #5 w/ D3 Foil

Senior Men's Épée (A2, SNR), February 9, 2025
Place 29 of 36, Seed 28, Not ranked, Rating U, San Diego Fencing Center
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:2 HORN Evans 33 U 34 Cabrillo Academy Of The Sword Llc 1108 1718 57.7 80%
Pool D 1:5 COLLINS Vernon 8 B23 7 Still Point Fencing 2126 1776 79.8 30%
Pool D 1:2 ADDLEMAN Joshua 20 E25 8 Lionheart Fencing Academy/coeur Du Lion Fencing Cl 1703 1696 112.9 50%
Pool D 2:4 LEE Royce 5 B25 3 TeamK Fencing 1958 1583 59.6 29%
Pool D 1:5 THISTLETHWAITE Doug W. 16 C21 14 No Fear Fencing 1759 1524 65.2 37%
T64 V 15:7 FELDMAN Louis 36 U 36 Still Point Fencing 1409 2055 190.8 76%
T32 D 6:15 NORBUTAS Jackson S. 1 A24 1 Still Point Fencing 3401 2246 65.3 8%

San Diego Senior Cup #4

Senior Men's Épée (A2, SNR), January 12, 2025
Place 20 of 40, Seed 24, Not ranked, Rating U, San Diego Fencing Center
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:4 HARRIS Roark S. 14 C23 18 Encinitas Fencing Academy 2093 2500 381.7 65%
Pool D 2:5 THOMAS Michael 10 C24 7 Team Touche Fencing Center 2103 2882 709.5 81%
Pool V 5:2 ROLAND Nikolas 40 U 38 Forte Fencing Club 915 2172 40.2 94%
Pool D 3:5 NUGENT Curtis 39 U 29 Lionheart Fencing Academy/coeur Du Lion Fencing Cl 976 2212 601.8 94%
Pool V 5:3 WALSH Landon 22 U 25 Lionheart Fencing Academy/coeur Du Lion Fencing Cl 1434 1611 138.3 60%
Pool D 1:5 CHIEN Brandon 2 A24 2 TeamK Fencing 2712 1749 30.8 8%
T32 D 8:15 JOHNSTON Conner S. 4 A24 14 Lionheart Fencing Academy/coeur Du Lion Fencing Cl 2736 2500 444.9 41%

BladeRunner ROC/RJC

Div I-A Men's Saber (A4, D1A), September 15, 2024
Place 73 of 85, Seed 82, Not ranked, Rating U, San Diego Fencing Center
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 1:5 LIM William J. 3 41 A23 2 Southern California Fencing Academy (SOCALFA) / Globus Fencing Academy 2921 2610 236.1 35%
Pool D 2:5 YAP Kah Kai (Cayden) 50 C24 22 Halberstadt Fencers' Club 2228 2374 296.0 57%
Pool V 5:4 KOVACHEV Martin 76 U 77 Laguna Fencing Center 1805 2078 142.0 65%
Pool D 3:5 YANG Dylan 27 B24 49 Premier Fencing Academy 2400 2220 133.6 40%
Pool D 0:5 WANG Samuel 24 B24 9 LA Fencing Academy of Pomona / Avant Garde Fencers Club, Inc (CA) (AGFC) 2317 2086 105.8 37%
Pool D 3:5 CHAN Elliott 57 D24 60 Phoenix Fencing Academy 1544 1981 192.9 74%

2024 UCLA Okawa Open

Senior Mixed Saber (D1, SNR), April 20, 2024
Place 8 of 18, Seed 13, Not ranked, Rating U, San Diego Fencing Center
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 3:5 KNIGHT Alex 6 U 12 2500 2500 420.5 50%
Pool V 5:0 ZHANG Frederick 7 U 15 University of California Los Angeles Fencing Club 2500 2079 424.5 37%
Pool V 5:2 LEE Bona 17 U 9 University Of Southern California Trojan Fencing Club 1448 2504 106.3 85%
Pool D 0:5 NGUYEN Siena 1 A22 3 Southern California Fencing Academy (socalfa)
Pool V 5:1 BERRY Sophia 14 U 11
T16 V 15:6 LEE Bona 17 U 9 University Of Southern California Trojan Fencing Club 1968 2500 311.3 67%
T8 D 8:15 NGUYEN Siena 1 A22 3 Southern California Fencing Academy (socalfa)