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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 1763 655 1.7 3%
Pool
V 5:3 ANDERSON Connor 94 - U 132 Elite Fencers Club 875 653 23.2 36%
Pool
D 0:5 MADRIGAL SALVAT Guillermo 67 - D25 71 Fencers Club Inc. / Peter Westbrook Foundation 1346 676 5.5 13%
Pool
D 4:5 MEDISETTI Arjun 54 165 D25 89 Penta Olympic Fencing Club 1235 671 6.8 18%
Pool
D 1:5 DANG William 27 64 D25 21 1450 664 4.1 10%
Pool
V 5:4 CHEN Daniel 110 - U 38 LEO Fencing Club 1319 660 34.2 14%
T128
D 5:15 GUNDUBOGULA Saket 19 40 B25 22 Revolution Fencing Center 2139 913 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 675 0.3 < 1%
Pool
D 0:5 CHALLAMEL Hadrien 60 - D25 86 Olympia Fencing Center 1401 674 5.0 12%
Pool
D 0:5 KOGAN Yelisey L. 29 - C25 20 Medeo Fencing Club 1709 669 2.2 4%
Pool
D 2:5 BAYUS Oliver 87 - E25 60 Virginia Apex Fencing Club 1360 667 5.4 13%
Pool
D 3:5 NOOL Alexander 32 - C25 42 Wanglei International Fencing Club 1624 662 2.7 6%
Pool
D 0:5 GRIGORENKO Gleb E. 59 - D25 27 Alliance Fencing Academy / Fencing Academy Of Philadelphia - North 1466 659 4.1 9%
T128
D 0:15 LI Terence 71 - D25 39 Wanglei International Fencing Club 1731 934 21.0 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 937 666 13.3 33%
Pool
V 5:4 HUEMMER James 40 - E25 74 Long Island Fencers Club 864 652 24.7 37%
Pool
D 3:5 YOON Jonathan 45 - U 37 Marx Fencing Academy 889 677 14.1 36%
Pool
V 5:2 WEI Noah 44 - U 63 778 663 21.3 43%
Pool
D 2:5 YAKHNIS Seth 12 140 D25 27 New York Fencing Academy 1416 684 5.0 11%
Pool
D 2:5 CHEN Aiden 17 176 D25 11 Wanglei International Fencing Club / Swords Fencing Studio 1439 679 4.7 11%
T128
D 13:15 YAO Irvine 98 - U 56 North Shore Fencers Club 1423 978 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 1617 663 3.3 6%
Pool
V 5:3 MITTELMAN Maximilian 121 - U 126 Boston Fencing Club 985 660 30.3 30%
Pool
D 1:5 SHAPIRO Samuel 79 - E25 35 Arena Fencing Academy LLC 1006 690 12.8 30%
Pool
D 1:5 LIU Adam 2 33 A25 9 Rogue Fencing Academy / The Phoenix Center 2344 677 0.2 < 1%
Pool
D 3:5 LEE Henry 82 - E25 44 Medeo Fencing Club 1641 677 3.0 6%
Pool
D 0:5 LEE Harrison 41 - C25 93 Marx Fencing Academy 1208 674 8.4 19%
T128
D 2:15 BRADSHAW Carter 8 94 A25 20 LEO Fencing Club 2097 988 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 2572 710 0.1 < 1%
Pool
D 2:5 YAMAGUCHI Yuzuki 27 - C25 20 New York Fencing Academy 1978 710 1.3 2%
Pool
D 1:5 LOPATIN Sergei 80 - U 77 Guanyi Fencing Academy / Savage Fencing Club 895 708 17.1 38%
Pool
D 1:5 CZEPLA Andrew 55 - D24 37 Medeo Fencing Club 1648 691 3.4 6%
Pool
D 4:5 NOOL Alexander 29 - C25 40 Wanglei International Fencing Club 1591 688 3.9 7%
Pool
D 3:5 LIU Pan Iok 56 - E25 60 Long Island Fencing Center 701 684 20.7 49%
T128
D 4:15 LECUYER-SCHOONMAKER Declan 50 - D25 14 Rogue Fencing Academy 2044 1001 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 1904 736 1.9 3%
Pool
D 2:5 CARPENTER Touma S. 37 - C25 35 Tim Morehouse Fencing Club (Connecticut) 1722 735 3.3 5%
Pool
D 3:5 CHEN Jayden 9 74 B25 11 Medeo Fencing Club / Wanglei International Fencing Club 1986 731 1.4 2%
Pool
D 2:5 ZHENG Jason 49 - D25 39 Cavalier Fencing Club 1545 730 5.2 9%
Pool
D 2:5 BENNETT Nathaniel 68 - E25 61 Olympia Fencing Center 1369 725 7.6 15%
Pool
D 1:5 GAO Ryan 62 - D25 68 New York Fencing Academy 1370 717 7.4 14%
T128
D 4:15 SUH Aiden 61 - D25 44 Olympia Fencing Center 1979 1019 17.3 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 1523 807 7.3 12%
Pool
D 1:5 CHEN Daniel 61 - U 39 LEO Fencing Club 1204 799 13.6 25%
Pool
D 3:5 ZHENG Jasper 35 - E25 52 North Shore Fencers Club 1242 786 12.1 23%
Pool
D 3:4 ATKINS Elan 50 - U 65 New York Fencing Academy 914 774 19.3 41%
Pool
D 3:5 CHEN Hayden 84 - U 53 Cavalier Fencing Club 1026 754 16.0 33%
Pool
D 0:5 NG Nico 6 67 B25 2 Elite Fencers Club 1903 738 1.9 3%
T128
D 10:15 LI Jayden 80 - U 42 Cavalier Fencing Club 1343 1091 72.4 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 1413 834 10.3 17%
Pool
D 2:5 CRESPO Nathaniel Justus 19 99 B25 35 Hills Fencing Institute 1997 823 2.1 3%
Pool
D 0:5 LI Ryan 46 - C24 42 Medeo Fencing Club 1588 821 6.7 10%
Pool
D 1:5 LEE Connor 77 - E25 77 Wanglei International Fencing Club 1792 815 4.0 6%
Pool
D 2:5 O'LONGAIGH Sunkhar 51 - D25 44 New York Fencing Academy 1908 811 2.7 4%
Pool
D 1:5 LIDSKY Phineas 14 77 A25 22 Invictus Fencing / Orlando Fencing Sports Center LLC 2146 808 1.2 1%
T128
D 3:15 MANSFIELD Hunter 64 - D25 36 Vivo Fencing Club 1848 1126 35.0 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 912 791 35.1 42%
Pool
D 3:5 TOPRANI Valmik 21 - E25 13 Medeo Fencing Club 1220 826 16.2 26%
Pool
D 4:5 LAU LUCAS 13 - D25 15 Long Island Fencing Center 1639 810 6.3 9%
Pool
D 2:5 YAKHNIS Seth 4 104 D25 19 New York Fencing Academy 1404 804 10.5 16%
Pool
V 5:4 DAI Jason 29 - U 29 Cavalier Fencing Club 1118 793 40.5 30%
T64
D 8:15 CIANCHETTA David 41 - U 30 Vivo Fencing Club 1054 1282 156.3 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 699 687 38.0 49%
Pool
D 1:5 KLOTS Theo 35 - U 34 Olympia Fencing Center 930 649 24.6 33%
Pool
V 5:4 CARPENTER Touma S. 13 - D25 18 1820 625 99.5 3%
Pool
V 5:2 CHEN Jayden 20 - E25 32 New York Fencing Academy 1047 724 48.8 30%
Pool
D 2:5 YAO Ryan 4 113 U 5 Guanyi Fencing Academy 1503 773 9.0 12%
Pool
V 5:4 JAISING Aaditya 50 - U 43 Elite Fencers Club 667 764 27.3 56%
T64
V 15:13 LI Tyrese 30 - U 35 Long Island Fencing Center 948 1249 101.2 65%
T32
D 13:15 ARMSTRONG Payson 9 145 D24 9 Rockland Fencers Club 1871 1350 67.5 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 1239 624 18.3 16%
Pool
V 5:1 MILLER Brodrick 111 - U 94 Cavalier Fencing Club 674 606 52.0 46%
Pool
D 4:5 ROBERTS Arthur 10 32 U 19 Alliance Fencing Academy 1269 658 16.7 16%
Pool
V 5:1 SPEZAKIS Achilles 60 - U 84 Top Fencing Club 697 641 44.5 47%
Pool
D 0:5 ZHENG Jasper 44 167 U 34 North Shore Fencers Club 1086 686 22.9 26%
Pool
V 5:2 GOOD Adam 112 - U 116 New York Fencing Academy 327 663 24.4 70%
T128
V 15:14 WHITE Leonardo 48 - U 76 Rockland Fencers Club 1302 991 282.6 34%
T64
D 5:15 DODIN Daniel M. 2 2 C25 2 New York Fencing Academy 2400 1273 24.5 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 1525 769 18.8 12%
Pool
D 1:5 THOMAS Andrew 27 - U 26 Medeo Fencing Club / ArtDu Fencing 1218 750 31.8 24%
Pool
D 3:5 TANG Luke 58 - U 21 Olympia Fencing Center 1173 718 30.9 24%
Pool
D 4:5 SMITH Theo 14 66 U 16 Shoreline Fencers Club 887 687 44.3 38%
Pool
D 4:5 LI Jayden 40 - U 32 Cavalier Fencing Club 809 643 43.6 40%
Pool
V 5:4 SHKOP Alexander 68 - U 63 Arena Fencing Academy LLC 125 600 24.5 75%
T128
D 11:15 WANG Henry 74 - U 60 1463 1168 177.4 36%

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 1262 990 79.4 34%
Pool
D 0:5 RICHARDSON Matthew 102 - U 16 Olympia Fencing Center 752 911 121.7 59%
Pool
V 5:1 XIONG Alec 93 - U 111 Alliance Fencing Academy 883 789 99.6 44%
Pool
D 3:5 CHO Adrian 69 - U 31 Arena Fencing Academy LLC 1071 889 63.0 39%
Pool
D 0:5 MEDISETTI Arjun 27 49 U 14 Fencing Sports Academy, Inc. 1207 826 42.6 28%
Pool
D 0:5 MIDYANY Ryan 6 11 E24 7 New York Fencing Academy 1672 783 14.3 8%
T128
D 3:15 WU Jiachen 43 90 U 39 Fencing Sports Academy, Inc. 1462 1538 370.2 54%

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 1079 2500 1249.9 92%
Pool
D 2:5 SONG Aidan 2 14 D24 3 LEO Fencing Club 1521 1250 226.7 37%
Pool
V 5:1 ZHENG Jasper 20 - U 35 North Shore Fencers Club 942 1023 218.5 54%
Pool
D 4:5 YOU Emmanuel 38 - U 39 Arena Fencing Academy LLC 854 1242 278.2 70%
Pool
V 5:3 CAVALLARO Sebastian 47 - U 52 Shoreline Fencers Club 858 964 132.9 56%
Pool
D 1:5 YAKHNIS Seth 16 99 U 20 New York Fencing Academy 1254 1097 106.2 41%
T64
D 13:15 RUDIGER George 39 - U 27 Olympia Fencing Center 1439 2500 961.7 84%