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Statistics Profile

Michael O'Brien

Verified
2012
Rockland Fencers Club

Win/loss statistics

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All time
Victories 11 8 - - - 19
Losses 59 21 - - - 80
Win ratio 15.7% 27.6% - - - 19.2%
Pool victories 10 7 - - - 17
Pool losses 49 17 - - - 66
Pool win ratio 16.9% 29.2% - - - 20.5%
DE victories 1 1 - - - 2
DE losses 10 4 - - - 14
DE win ratio 9.1% 20.0% - - - 12.5%

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† - 4 - - - 4
Easy wins % 0.0% 50.0% - - - 21.1%
Close wins‡ 7 2 - - - 9
Close wins % 63.6% 25.0% - - - 47.4%
Close losses‡ 6 5 - - - 11
Close losses % 10.2% 23.8% - - - 13.8%
Big losses† 28 9 - - - 37
Big losses % 47.5% 42.9% - - - 46.2%

† 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 - - - - - -
Victories % 0.0% 0.0% - - - 0.0%
Losses 1 - - - - 1
Losses % 1.7% 0.0% - - - 1.2%
Total 1 - - - - 1
Total % 1.4% 0.0% - - - 1.0%

Events

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All time
Events 10 4 - - - 14
Tournaments 6 4 - - - 10

Competition history

14 competitions, 99 bouts

Cobra Challenge SYC/RCC

Y-14 Men's Épée A2/B3, Y14 November 30, 2025

Place 106 of 139 Seed 109 Not ranked Rating U Rockland Fencers Club

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 1:5 WU Matthew 14 31 C25 47 New York Fencing Academy 1760 649 1.7 3%
Pool
V 5:3 ANDERSON Connor 94 - U 132 Elite Fencers Club 882 647 23.6 35%
Pool
D 0:5 MADRIGAL SALVAT Guillermo 67 - D25 71 Fencers Club Inc. / Peter Westbrook Foundation 1342 670 5.5 13%
Pool
D 4:5 MEDISETTI Arjun 54 165 D25 89 Penta Olympic Fencing Club 1229 665 6.8 18%
Pool
D 1:5 DANG William 27 64 D25 21 1437 658 4.2 10%
Pool
V 5:4 CHEN Daniel 110 - U 38 LEO Fencing Club 1315 654 34.3 14%
T128
D 5:15 GUNDUBOGULA Saket 19 40 B25 22 Revolution Fencing Center 2138 909 6.4 3%

Cobra Challenge SYC/RCC

Cadet Men's Épée A3, CDT November 29, 2025

Place 99 of 99 Seed 95 Not ranked Rating U Rockland Fencers Club

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 1:5 KIM Henry 2 46 A25 35 New York Fencing Academy 2276 668 0.3 < 1%
Pool
D 0:5 CHALLAMEL Hadrien 60 - D25 86 Olympia Fencing Center 1396 668 5.0 12%
Pool
D 0:5 KOGAN Yelisey L. 29 - C25 20 Medeo Fencing Club 1701 663 2.2 4%
Pool
D 2:5 BAYUS Oliver 87 - E25 60 Virginia Apex Fencing Club 1357 661 5.4 13%
Pool
D 3:5 NOOL Alexander 32 - C25 42 Wanglei International Fencing Club 1619 655 2.7 6%
Pool
D 0:5 GRIGORENKO Gleb E. 59 - D25 27 Alliance Fencing Academy / Fencing Academy Of Philadelphia - North 1465 653 4.0 9%
T128
D 0:15 LI Terence 71 - D25 39 Wanglei International Fencing Club 1730 930 20.8 12%

Morris Cup RYC/RJCC

Y-14 Men's Épée B2/C3, Y14 November 23, 2025

Place 73 of 98 Seed 74 Not ranked Rating U Rockland Fencers Club

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 3:5 RUDIGER George 67 - U 65 Olympia Fencing Center 930 660 13.4 33%
Pool
V 5:4 HUEMMER James 40 - E25 74 Long Island Fencers Club 827 647 23.9 39%
Pool
D 3:5 YOON Jonathan 45 - U 37 Marx Fencing Academy 882 670 14.1 36%
Pool
V 5:2 WEI Noah 44 - U 63 774 656 21.4 42%
Pool
D 2:5 YAKHNIS Seth 12 140 D25 27 New York Fencing Academy 1413 678 5.0 11%
Pool
D 2:5 CHEN Aiden 17 176 D25 11 Wanglei International Fencing Club / Swords Fencing Studio 1437 673 4.6 10%
T128
D 13:15 YAO Irvine 98 - U 56 North Shore Fencers Club 1419 974 43.8 25%

Morris Cup RYC/RJCC

Cadet Men's Épée A3, CDT November 22, 2025

Place 122 of 133 Seed 129 Not ranked Rating U Rockland Fencers Club

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 2:5 OSHIMA Robert 39 - C25 55 Cavalier Fencing Club 1616 657 3.2 6%
Pool
V 5:3 MITTELMAN Maximilian 121 - U 126 Boston Fencing Club 981 654 30.3 30%
Pool
D 1:5 SHAPIRO Samuel 79 - E25 35 Arena Fencing Academy LLC 1003 684 12.7 30%
Pool
D 1:5 LIU Adam 2 33 A25 9 Rogue Fencing Academy / The Phoenix Center 2342 672 0.2 < 1%
Pool
D 3:5 LEE Henry 82 - E25 44 Medeo Fencing Club 1639 671 3.0 6%
Pool
D 0:5 LEE Harrison 41 - C25 93 Marx Fencing Academy 1203 668 8.4 19%
T128
D 2:15 BRADSHAW Carter 8 94 A25 20 LEO Fencing Club 2095 984 10.5 4%

Trick or Retreat RJCC

Cadet Men's Épée A2/B3, CDT November 2, 2025

Place 83 of 86 Seed 65 Not ranked Rating U Rockland Fencers Club

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 1:5 LAI Boden 1 6 A25 1 Marx Fencing Academy / Cavalier Fencing Club 2571 703 0.1 < 1%
Pool
D 2:5 YAMAGUCHI Yuzuki 27 - C25 20 New York Fencing Academy 1976 703 1.3 2%
Pool
D 1:5 LOPATIN Sergei 80 - U 77 Guanyi Fencing Academy / Savage Fencing Club 892 702 17.0 38%
Pool
D 1:5 CZEPLA Andrew 55 - D24 37 Medeo Fencing Club 1645 685 3.3 6%
Pool
D 4:5 NOOL Alexander 29 - C25 40 Wanglei International Fencing Club 1587 682 3.9 7%
Pool
D 3:5 LIU Pan Iok 56 - E25 60 Long Island Fencing Center 698 678 20.7 49%
T128
D 4:15 LECUYER-SCHOONMAKER Declan 50 - D25 14 Rogue Fencing Academy 2040 998 13.4 6%

Thrust Fall RYC/RJCC

Cadet Men's Épée A2/B3, CDT October 26, 2025

Place 91 of 93 Seed 89 Not ranked Rating U Rockland Fencers Club

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 1:5 NG Nico 20 - B25 59 Elite Fencers Club 1893 730 1.9 3%
Pool
D 2:5 CARPENTER Touma S. 37 - C25 35 Tim Morehouse Fencing Club (Connecticut) 1720 728 3.3 5%
Pool
D 3:5 CHEN Jayden 9 74 B25 11 Medeo Fencing Club / Wanglei International Fencing Club 1984 725 1.4 2%
Pool
D 2:5 ZHENG Jason 49 - D25 39 Cavalier Fencing Club 1546 724 5.1 9%
Pool
D 2:5 BENNETT Nathaniel 68 - E25 61 Olympia Fencing Center 1353 719 7.8 15%
Pool
D 1:5 GAO Ryan 62 - D25 68 New York Fencing Academy 1365 711 7.4 14%
T128
D 4:15 SUH Aiden 61 - D25 44 Olympia Fencing Center 1969 1015 17.6 8%

Thrust Fall RYC/RJCC

Y-14 Men's Épée B2/C3, Y14 October 25, 2025

Place 90 of 93 Seed 74 Not ranked Rating U Rockland Fencers Club

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 3:5 CHEN Evan 23 162 D25 31 Shoreline Fencers Club 1520 800 7.3 12%
Pool
D 1:5 CHEN Daniel 61 - U 39 LEO Fencing Club 1200 793 13.5 25%
Pool
D 3:5 ZHENG Jasper 35 - E25 52 North Shore Fencers Club 1238 779 12.0 23%
Pool
D 3:4 ATKINS Elan 50 - U 65 New York Fencing Academy 912 767 19.2 41%
Pool
D 3:5 CHEN Hayden 84 - U 53 Cavalier Fencing Club 1021 748 15.9 33%
Pool
D 0:5 NG Nico 6 67 B25 2 Elite Fencers Club 1892 732 2.0 3%
T128
D 10:15 LI Jayden 80 - U 42 Cavalier Fencing Club 1337 1088 72.6 35%

Premier Challenge ROC/RJCC/RYC

Cadet Men's Épée A4, CDT September 28, 2025

Place 107 of 110 Seed 107 Not ranked Rating U Rockland Fencers Club

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 3:5 ROSIELLO Francesco 82 - E25 94 Olympia Fencing Center 1412 827 10.2 17%
Pool
D 2:5 CRESPO Nathaniel Justus 19 99 B25 35 Hills Fencing Institute 1994 817 2.1 3%
Pool
D 0:5 LI Ryan 46 - C24 42 Medeo Fencing Club 1586 814 6.6 10%
Pool
D 1:5 LEE Connor 77 - E25 77 Wanglei International Fencing Club 1790 808 4.0 6%
Pool
D 2:5 O'LONGAIGH Sunkhar 51 - D25 44 New York Fencing Academy 1907 804 2.6 4%
Pool
D 1:5 LIDSKY Phineas 14 77 A25 22 Invictus Fencing / Orlando Fencing Sports Center LLC 2145 801 1.2 1%
T128
D 3:15 MANSFIELD Hunter 64 - D25 36 Vivo Fencing Club 1842 1123 35.2 14%

Premier Challenge ROC/RJCC/RYC

Y-14 Men's Épée C2, Y14 September 26, 2025

Place 35 of 50 Seed 36 Not ranked Rating U Rockland Fencers Club

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
V 5:4 ANDERSON Connor 46 - U 43 Elite Fencers Club 929 783 36.0 41%
Pool
D 3:5 TOPRANI Valmik 21 - E25 13 Medeo Fencing Club 1217 819 16.0 26%
Pool
D 4:5 LAU LUCAS 13 - D25 15 Long Island Fencing Center 1636 803 6.3 9%
Pool
D 2:5 YAKHNIS Seth 4 104 D25 19 New York Fencing Academy 1401 797 10.4 16%
Pool
V 5:4 DAI Jason 29 - U 29 Cavalier Fencing Club 1111 786 40.4 30%
T64
D 8:15 CIANCHETTA David 41 - U 30 Vivo Fencing Club 1046 1280 157.1 63%

The Durkan Rooster RYC/RJCC

Y-14 Men's Épée C2, Y14 September 20, 2025

Place 30 of 56 Seed 46 Not ranked Rating U Rockland Fencers Club

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 3:5 LEE Ryan 29 - U 26 Arena Fencing Academy LLC 695 678 37.7 49%
Pool
D 1:5 KLOTS Theo 35 - U 34 Olympia Fencing Center 917 641 24.8 33%
Pool
V 5:4 CARPENTER Touma S. 13 - D25 18 1818 616 99.7 3%
Pool
V 5:2 CHEN Jayden 20 - E25 32 New York Fencing Academy 1043 716 49.0 30%
Pool
D 2:5 YAO Ryan 4 113 U 5 Guanyi Fencing Academy 1501 765 8.9 12%
Pool
V 5:4 JAISING Aaditya 50 - U 43 Elite Fencers Club 660 756 27.3 56%
T64
V 15:13 LI Tyrese 30 - U 35 Long Island Fencing Center 946 1246 101.3 65%
T32
D 13:15 ARMSTRONG Payson 9 145 D24 9 Rockland Fencers Club 1870 1348 67.3 22%

American Challenge SYC/RJCC

Y-12 Men's Épée C2, Y12 April 19, 2025

Place 53 of 118 Seed 78 Not ranked Rating U Rockland Fencers Club

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 3:5 FRIZZELL Kai 25 80 U 35 Medeo Fencing Club 1236 614 18.0 16%
Pool
V 5:1 MILLER Brodrick 111 - U 94 Cavalier Fencing Club 665 596 51.9 46%
Pool
D 4:5 ROBERTS Arthur 10 32 U 19 Alliance Fencing Academy 1269 648 16.4 16%
Pool
V 5:1 SPEZAKIS Achilles 60 - U 84 Top Fencing Club 691 632 44.6 46%
Pool
D 0:5 ZHENG Jasper 44 167 U 34 North Shore Fencers Club 1083 677 22.6 26%
Pool
V 5:2 GOOD Adam 112 - U 116 New York Fencing Academy 322 654 24.5 70%
T128
V 15:14 WHITE Leonardo 48 - U 76 Rockland Fencers Club 1302 987 283.5 34%
T64
D 5:15 DODIN Daniel M. 2 2 C25 2 New York Fencing Academy 2399 1271 24.4 6%

Morris Cup RYC/RJCC

Y-12 Men's Épée U, Y12 December 14, 2024

Place 69 of 75 Seed 49 Not ranked Rating U Rockland Fencers Club

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 0:5 KATS Brandon 5 20 E24 9 New York Fencing Academy 1521 762 18.7 12%
Pool
D 1:5 THOMAS Andrew 27 - U 26 Medeo Fencing Club / ArtDu Fencing 1135 744 36.0 28%
Pool
D 3:5 TANG Luke 58 - U 21 Olympia Fencing Center 1165 708 30.6 24%
Pool
D 4:5 SMITH Theo 14 66 U 16 Shoreline Fencers Club 882 677 43.7 37%
Pool
D 4:5 LI Jayden 40 - U 32 Cavalier Fencing Club 798 633 43.5 40%
Pool
V 5:4 SHKOP Alexander 68 - U 63 Arena Fencing Academy LLC 115 590 24.4 75%
T128
D 11:15 WANG Henry 74 - U 60 1464 1163 176.3 35%

Cobra Challenge SYC/RCC/Y8

Y-12 Men's Épée U, Y12 November 29, 2024

Place 98 of 111 Seed 59 Not ranked Rating U Rockland Fencers Club

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 2:5 YAO Aiden 39 79 U 9 Guanyi Fencing Academy 1260 986 79.0 34%
Pool
D 0:5 RICHARDSON Matthew 102 - U 16 Olympia Fencing Center 724 907 124.8 61%
Pool
V 5:1 XIONG Alec 93 - U 111 Alliance Fencing Academy 883 782 100.2 44%
Pool
D 3:5 CHO Adrian 69 - U 31 Arena Fencing Academy LLC 1056 883 63.7 39%
Pool
D 0:5 MEDISETTI Arjun 27 49 U 14 Fencing Sports Academy, Inc. 1205 819 42.2 28%
Pool
D 0:5 MIDYANY Ryan 6 11 E24 7 New York Fencing Academy 1668 777 14.2 8%
T128
D 3:15 WU Jiachen 43 90 U 39 Fencing Sports Academy, Inc. 1459 1532 369.0 53%

NJFA Fall Classic RYC & Non-Regional Junior and D1A

Y-12 Men's Épée U, Y12 November 23, 2024

Place 38 of 58 Seed 35 Not ranked Rating U Rockland Fencers Club

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 2:5 HONG Ethen 56 - U 21 Wanglei International Fencing Club 1075 2500 1251.8 92%
Pool
D 2:5 SONG Aidan 2 14 D24 3 LEO Fencing Club 1514 1248 227.8 37%
Pool
V 5:1 ZHENG Jasper 20 - U 35 North Shore Fencers Club 937 1020 218.0 54%
Pool
D 4:5 YOU Emmanuel 38 - U 39 Arena Fencing Academy LLC 849 1238 278.5 70%
Pool
V 5:3 CAVALLARO Sebastian 47 - U 52 Shoreline Fencers Club 852 960 132.4 56%
Pool
D 1:5 YAKHNIS Seth 16 99 U 20 New York Fencing Academy 1251 1092 106.1 41%
T64
D 13:15 RUDIGER George 39 - U 27 Olympia Fencing Center 1427 2500 967.6 84%