The future of US Fencing is at stake!

For transparency, fairness, and athlete support, VOTE FOR:
(1) Jason Liu and (2) Abdel Salem on May 13th!

Learn More

Statistics Profile

Jacob Rosenberg

2004
Cobra Fencing Club LLC
Is this your profile? Register with your USFA ID to claim it.
Claim profile

Win/loss statistics

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All time
Victories - - - 5 32 37
Losses - - - 1 51 52
Win ratio - - - 83.3% 38.6% 41.6%
Pool victories - - - 5 29 34
Pool losses - - - 1 41 42
Pool win ratio - - - 83.3% 41.4% 44.7%
DE victories - - - - 3 3
DE losses - - - - 10 10
DE win ratio - - - - 23.1% 23.1%

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† - - - - 6 6
Easy wins % - - - 0.0% 18.8% 16.2%
Close wins‡ - - - 1 14 15
Close wins % - - - 20.0% 43.8% 40.5%
Close losses‡ - - - 1 21 22
Close losses % - - - 100.0% 41.2% 42.3%
Big losses† - - - - 10 10
Big losses % - - - 0.0% 19.6% 19.2%

† 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 - - - - 1 1
Victories % - - - 0.0% 3.1% 2.7%
Losses - - - - 2 2
Losses % - - - 0.0% 3.9% 3.8%
Total - - - - 3 3
Total % - - - 0.0% 3.6% 3.4%

Events

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All time
Events - - - 1 12 13
Tournaments - - - 1 12 13

Competition history

13 competitions, 89 bouts

2023 NJSIAA Individual Championships

Boys Epee U February 26, 2023

Place 12 of 38 Seed 26 Not ranked Rating U Dr. Ronald McNair Academy / District 4

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 4:5 KOKENGE Reid 1 - A23 1 Ridge High School / District 5 2631 2346 10.1 32%
Pool
V 5:3 WOLFSOHN Peleg 12 - D22 11 Fair Lawn High School / District 2 1991 2336 9.0 71%
Pool
V 5:2 CHEN Andrew 24 - U 23 Livingston High School / District 3 1842 2345 6.3 73%
Pool
V 5:4 BARATY Teagan 18 - U 38 Mahwah High School 845 2351 0.4 99%
Pool
V 5:3 DAVIS Nicholas Missing ID 38 - U 34 Pompton Lakes High School / District 1 - - - -
Pool
V 5:3 RITTMAN Zacc 13 - D22 24 Hunterdon Central Regional High School / District 6 1981 2351 8.6 73%

Junior Olympic Championships

Junior Men's Épée A4, JNR February 20, 2022

Place 202 of 283 Seed 285 Not ranked Rating U Cobra Fencing Club LLC

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 3:5 MURPHY Thomas P. 209 - C21 63 Penta Olympic Fencing Club 2477 2347 13.9 42%
Pool
V 5:1 WU Jonathan 126 - B21 175 Cavalier Fencing Club 2400 2333 17.9 46%
Pool
D 1:5 JEONG Connor 44 73 A21 67 Battle Born Fencing Club 3211 2351 3.2 8%
Pool
D 2:3 KHANNA Nikhil 123 - B22 104 International Fencers Alliance Of Dallas 2577 2348 11.6 35%
Pool
V 5:4 ZHU Max 39 63 A21 125 TeamK Fencing / Yang Fencing Club 2788 2337 26.5 23%
Pool
D 3:5 SARKAR agniv 203 - C21 192 Academy Of Fencing Masters (AFM) 2281 2363 17.3 55%
T256
D 9:15 NORTH Alexander M. 231 - D21 29 Fencing Sports Academy, Inc. 2469 2140 67.2 31%

2022 NJSIAA State Individual Fencing Championships

Men's Épée U February 13, 2022

Place 16 of 38 Seed 28 Not ranked Rating U McNair Academic / District 4

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 1:5 HE Lawrence 2 - A21 1 Princeton High School / District 6 2596 2371 12.5 36%
Pool
V 5:3 MING Isaac 14 - E21 29 The Pingry School / District 5 1704 2359 5.5 86%
Pool
V 5:4 BOTT Wyatt Missing ID 23 - U 13 West Milford High School / District 1 - - - -
Pool
V 5:3 ADILOGLU Esat Missing ID 26 - U 30 Hackettstown High School / District 3 - - - -
Pool
D 4:5 NOVOJILOV Alexei 11 - C21 6 Holmdel High School / District 6 2370 2364 16.8 50%
Pool
D 4:5 FERENC Jacob Missing ID 35 - U 22 Passaic County Technical Institute (PCTI) / District 2 - - - -

2022 Winter Thrust RYC/RJCC

Junior Men's Épée A2, JNR February 6, 2022

Place 19 of 53 Seed 52 Not ranked Rating U Cobra Fencing Club LLC

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 4:5 CHESNEY Aiden R. 45 - E20 41 Fairfield County Fencing Academy AKA Fairfield Fencing Academy 2128 2303 23.7 61%
Pool
V 5:4 WU Joseph 5 89 A21 16 Cavalier Fencing Club 3026 2279 41.0 11%
Pool
V 5:3 SERAFIN Ben 21 - C22 29 Fencing Academy Of Philadelphia 2210 2320 16.0 57%
Pool
V 5:4 JANKOWICH Alexander E. 37 - D20 28 Rhode Island Fencing Academy And Club 2312 2336 17.7 52%
Pool
V 5:1 YAVOROVSKIY Joshua I. 28 - C21 2 New York Fencing Academy 2736 2353 27.9 26%
Pool
D 0:5 BEZRODNOV Michael 12 - B22 8 Medeo Fencing Club 2744 2381 10.1 27%
T64
V 15:10 RIVERA Louis 46 - U 47 Long Island Fencing Center 2500 2099 102.1 35%
T32
D 11:15 JUN Jaywu 20 - C22 14 Arena Fencing Academy LLC 2654 2201 61.4 25%

Premier Challenge RYC/RJCC

Junior Men's Épée B2, JNR January 22, 2022

Place 22 of 30 Seed 27 Not ranked Rating U Cobra Fencing Club LLC

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 4:5 WU Joseph 3 89 A21 9 Cavalier Fencing Club 3022 2309 6.1 12%
Pool
D 3:5 KNOX James 18 - D21 19 Fencers Club Inc. 2256 2303 22.3 53%
Pool
V 5:4 SERAFIN Ben 13 - C22 23 Fencing Academy Of Philadelphia 2190 2281 18.2 56%
Pool
D 2:5 BEZRODNOV Michael 8 - B22 3 Medeo Fencing Club 2755 2299 9.8 23%
Pool
V 5:4 FUSSMAN Yuval 24 - E21 8 Medeo Fencing Club 2024 2289 13.5 67%
T32
D 12:15 JUN Jaywu 14 - C22 6 Arena Fencing Academy LLC 2627 2173 73.6 26%

January NAC

Junior Men's Épée A4, JNR January 8, 2022

Place 179 of 256 Seed 242 Not ranked Rating U Cobra Fencing Club LLC

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 2:5 SHIV Rishi 58 74 B21 8 Alliance Fencing Academy 2708 2296 12.7 25%
Pool
V 5:4 JAIN Sarthak 90 136 B21 147 Academy Of Fencing Masters (AFM) 2583 2283 33.5 31%
Pool
D 4:5 MEINHOLD Li 134 - B21 176 Presidio Fencing Club 2987 2316 7.3 14%
Pool
D 2:5 SHAH S Ayush 16 17 A21 23 Columbus International Fencing Academy 3118 2309 5.2 9%
Pool
D 3:5 HE Zhiheng 164 - C21 153 East Bay Fencers Gym 2286 2304 22.8 51%
Pool
V 5:3 JONES Caleb 207 - E21 94 Fresno Fencing Academy 2488 2281 27.8 37%
T256
D 9:15 GARRETT Samuel 178 - C21 90 Golden Gate Fencing Center 2947 2224 51.3 15%

December NAC

Junior Men's Épée A4, JNR December 10, 2021

Place 242 of 280 Seed 279 Not ranked Rating U Cobra Fencing Club LLC

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
V 3:2 FLECKENSTEIN Benjamin T. 218 - D21 262 Syracuse Musketeers Fencing 2412 2301 30.3 43%
Pool
D 4:5 PARK Ian C. 54 70 A21 73 Penta Olympic Fencing Club 2813 2331 11.9 22%
Pool
D 4:5 BRUNET Nathan 135 - B21 41 3081 2319 6.5 11%
Pool
D 3:5 BODON Michele I. 111 - A20 171 Northwest Fencing Center / High Desert Fencing Club 3069 2313 6.5 11%
Pool
D 3:5 CHOUN Samuel Minwook 193 - C21 195 Nashville Academy of Fencing 3198 2306 5.0 9%
Pool
D 1:5 ROBINSON Riley 29 34 A21 50 Battle Born Fencing Club 3106 2301 5.6 9%

American Challenge RJCC/RYC

Junior Men's Épée A2, JNR November 21, 2021

Place 27 of 60 Seed 60 Not ranked Rating U Cobra Fencing Club LLC

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 2:5 KUCZAJDA Matthew 18 - B21 31 Academies Of Fencing In Baltimore / Tri-Weapon Fencing Club 2501 2315 23.6 38%
Pool
V 5:4 WHITEHURST JJ 42 - D21 50 Medeo Fencing Club 2260 2291 28.5 52%
Pool
D 4:5 SUICO Zachary Emanuel O. 1 40 A20 6 Medeo Fencing Club 2986 2320 9.2 14%
Pool
V 5:4 SERAFIN Ben 40 - D21 25 Fencing Academy Of Philadelphia 2250 2310 25.9 54%
Pool
D 4:5 LAI Aedin 21 - C21 20 Marx Fencing Academy 2119 2336 35.5 64%
T64
V 15:12 WU Marcus 46 - D19 41 Long Island Fencing Center 2336 1974 282.5 31%
T32
D 4:15 BRUNET Nathan 20 - B19 2 3272 2256 31.9 8%

Battle of the East

Junior Men's Épée A2, JNR November 14, 2021

Place 18 of 61 Seed 62 Not ranked Rating U Cobra Fencing Club LLC

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
V 5:2 TORRES Gianni 43 - E21 58 Rogue Fencing Academy / Thames River Fencing Club 1838 2218 21.6 73%
Pool
V 5:3 SUN Jason 48 - E21 55 New York Fencing Academy 1952 2239 24.5 68%
Pool
D 4:5 PRIHODKO Max 29 - C21 19 Olympia Fencing Center 2525 2264 24.7 34%
Pool
V 5:4 HE Lawrence 11 - A21 24 Medeo Fencing Club / Premier Fencing Club 2539 2239 48.9 31%
Pool
D 3:4 GAO Daniel 8 114 A21 3 Medeo Fencing Club 2693 2288 17.8 26%
Pool
V 5:4 SIMPSON Patrick 26 - C21 37 Blackstone Valley Fencing Academy 2551 2270 44.5 32%
T64
V 15:12 KUBATIN Anton V. 60 - U 49 Vivo Fencing Club 1508 1826 177.1 65%
T32
D 8:15 JIN Owen 2 42 A21 14 Cavalier Fencing Club 3216 2003 29.6 5%

Jersey Clash RYC/RJCC

Junior Men's Épée A2/B3, JNR October 16, 2021

Place 41 of 69 Seed 59 Not ranked Rating U Cobra Fencing Club LLC

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
V 5:3 MORSE Tyler 2 62 B21 12 Stamford Fencing Center, LLC / Fencers Club Inc. 2719 2159 94.3 19%
Pool
V 5:2 XIE Brandon 65 - U 64 Cavalier Fencing Club 1811 2253 24.8 76%
Pool
D 3:5 BANKULLA Nihal R. 38 - D20 38 Zeljkovic Fencing Academy 2329 2278 43.3 47%
Pool
D 4:5 CAO Brad 20 - C21 32 Guanyi Fencing Academy 2318 2234 39.3 45%
Pool
V 5:2 CHOE Andrew 41 - E21 53 New York Fencing Academy 2222 2195 43.0 48%
Pool
D 3:5 BEZRODNOV Michael 22 - C21 10 Medeo Fencing Club 2675 2238 20.4 24%
T64
D 7:15 ZENG Zihan 32 - D21 14 2724 1939 112.8 17%

Neil Lazar RYC-RJCC

Junior Men's Épée A2, JNR October 2, 2021

Place 35 of 53 Seed 46 Not ranked Rating U Cobra Fencing Club LLC

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 3:5 KUDRIAVTCEV Sergei 13 - B21 13 Alliance Fencing Academy 2868 1927 15.2 7%
Pool
V 5:2 EKE Frank 29 - C21 8 Vivo Fencing Club 2724 1912 169.3 10%
Pool
V 5:3 SMITH Nicholas S. 4 64 B21 3 Medeo Fencing Club 2829 2081 144.1 12%
Pool
V 5:1 FUSSMAN Yuval 44 - U 50 Medeo Fencing Club 1700 2225 27.7 80%
Pool
D 4:5 SHAH Maximilian A. 20 - B21 18 Olympia Fencing Center 2696 2253 30.6 24%
Pool
D 4:5 ROLLO Emmett H. 36 - D21 19 Rhode Island Fencing Academy And Club 2118 2222 63.8 57%
T64
D 6:15 LAI Coby 16 - B21 32 Marx Fencing Academy 2832 2094 155.0 20%

National Championships, Junior Olympic Championships & July NAC

Cadet Men's Épée A4, CDT July 3, 2021

Place 221 of 280 Seed 270 Not ranked Rating U Cobra Fencing Club LLC

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 3:5 NORBUTAS Jackson S. 51 60 A21 44 Ace Fencing Academy 3118 2044 20.4 6%
Pool
D 4:5 MACARTY Jordan T. 128 - C21 79 Olympia Fencing Center 2650 2024 50.2 18%
Pool
D 4:5 OTTO Nathaniel B. 190 - D21 190 Fencing Academy Of Philadelphia North / Fencing Academy Of Philadelphia 2005 1973 111.5 48%
Pool
V 5:1 MCDONALD Ethan 211 - E21 244 San Diego Fencing Center 2027 1862 122.2 40%
Pool
D 4:5 ZHANG Alec 110 - B21 158 Academy Of Fencing Masters (AFM) 2467 1984 44.3 23%
Pool
D 1:5 CHO Tyler H. 30 35 B21 29 Elite Fencing Academy (GA) / Georgia High School Fencing League (GHSFL) 2970 1940 12.6 6%
T256
D 9:15 FELDMAN Jaemin 48 57 B19 41 Olympia Fencing Center 3106 2273 179.1 19%

Cobra Challenge SYC/RCC

Cadet Men's Épée B2/C3, CDT May 29, 2021

Place 48 of 70 Seed 51 Not ranked Rating U Cobra Fencing Club LLC

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 2:5 MCCOMISKEY Aiden J. 9 104 B21 11 Rockland Fencers Club / Fencers Club Inc. 2616 2500 493.2 45%
Pool
V 5:1 JUN Jaywu 32 - D21 52 Arena Fencing Academy LLC 2576 2007 590.4 26%
Pool
V 5:1 REDDY Arya 61 - U 64 Medeo Fencing Club 1234 2597 34.2 94%
Pool
D 3:5 KIM Byung 29 - D21 5 New York Fencing Academy 2450 2631 286.3 59%
Pool
D 4:5 LEE Samuel Y. 65 - U 51 Penta Olympic Fencing Club 2342 2345 185.6 50%
Pool
D 4:5 BINDAS Odinn A. 12 - B21 18 Atlantic Fencing Academy / Wanglei International Fencing Club 2383 2160 115.7 37%
T64
D 7:15 LEE Daniel Y. 4 65 B21 3 Penta Olympic Fencing Club 3400 2500 227.1 19%