Mason Yun

2014

Win/Loss Statistics

2024-2025 2023-2024 2022-2023 2021-2022 Before 2021 All Time
Victories 37 1 - - - 38
Losses 41 10 - - - 51
Win Ratio 47.4% 9.1% - - - 42.7%
Pool Victories 32 1 - - - 33
Pool Losses 30 9 - - - 39
Pool Win Ratio 51.6% 10.0% - - - 45.8%
DE Victories 5 - - - - 5
DE Losses 11 1 - - - 12
DE Win Ratio 31.2% 0.0% - - - 29.4%

Note: Seasons start on August 1st and end on July 31st.

Scores

2024-2025 2023-2024 2022-2023 2021-2022 Before 2021 All Time
Easy wins† 13 - - - - 13
Easy wins as % of wins 35.1% 0.0% - - - 34.2%
Close wins‡ 10 - - - - 10
Close wins as % of all wins 27.0% 0.0% - - - 26.3%
Close losses‡ 7 1 - - - 8
Close losses as % of all losses 17.1% 10.0% - - - 15.7%
Big losses† 18 5 - - - 23
Big losses as % of all losses 43.9% 50.0% - - - 45.1%

† 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

2024-2025 2023-2024 2022-2023 2021-2022 Before 2021 All Time
Victories 2 - - - - 2
Victories as % of all victories 5.4% 0.0% - - - 5.3%
Losses 1 - - - - 1
Losses as % of all losses 2.4% 0.0% - - - 2.0%
Total 3 - - - - 3
Total as % of all bouts 3.8% 0.0% - - - 3.4%

Events

2024-2025 2023-2024 2022-2023 2021-2022 Before 2021 All Time
Events 11 2 - - - 13
Tournaments 8 1 - - - 9

Competition History

6th Annual Precision RYC and RJC

Y-10 Men's Épée (U, Y10), April 20, 2025
Place 14 of 42, Seed 31, Not ranked, Rating U, TeamK Fencing
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 4:2 XUE Jason 19 U 33 LA International Fencing 767 756 16.8 49%
Pool V 4:3 YI Alexander 6 15 U 10 Fortune Fencing 1043 773 22.6 33%
Pool D 2:5 TIAN Dylan 7 18 U 2 Yang Fencing Club 968 796 12.6 39%
Pool V 5:4 LI nathan zeting 20 U 29 Yang Fencing Club 526 783 10.9 66%
Pool D 2:3 SCHOELLHAMMER John 41 U 38 Bridgeport Fencers Club 383 794 22.8 74%
Pool V 5:2 LU Mark 42 U 39 Swords Fencing Studio 445 771 9.3 70%
T32 V 10:8 NGUYEN Norris 8 21 U 19 Maximum Fencing Club 1738 1012 131.4 13%
T16 D 3:10 TIAN Dylan 7 18 U 2 Yang Fencing Club 1458 1143 37.3 31%

6th Annual Precision RYC and RJC

Y-12 Men's Épée (U, Y12), April 18, 2025
Place 43 of 55, Seed 38, Not ranked, Rating U, TeamK Fencing
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 2:5 LEE Connor 47 U 41 Fortune Fencing 394 819 30.1 76%
Pool D 1:5 SHOURIE Neel 11 76 U 18 LA International Fencing 1085 789 11.8 31%
Pool D 4:5 ABRAHAM Aaron 22 158 U 11 Academy Of Fencing Masters (AFM) 837 777 16.5 46%
Pool D 2:5 TIAN Dylan 27 171 U 38 Yang Fencing Club 945 761 13.6 38%
Pool D 2:5 NOLAN Morgan 50 U 31 Battle Born Fencing Club 420 747 25.0 70%
Pool V 5:1 WANG Lucas 6 45 U 25 Swords Fencing Studio 1384 722 34.1 14%
T64 D 3:15 CHEN Aiden 24 160 U 24 Swords Fencing Studio 1689 1035 23.7 15%

Fortune SYC/RJCC & Y8

Y-10 Men's Épée (U, Y10), March 30, 2025
Place 33 of 73, Seed 45, Not ranked, Rating U, TeamK Fencing
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 3:5 SUN Jiarui (Jerry) 1 1 E25 9 Yang Fencing Club 1227 786 10.0 23%
Pool V 5:2 LEE Paxton 72 U 37 Fortune Fencing 413 776 11.3 72%
Pool V 5:2 OSIKA Wyatt 24 U 47 Beverly Hills Fencers' Club -27 787 4.6 90%
Pool V 5:0 PEREZ Atticus 48 U 55 Bayside Fencing Club 482 792 11.6 68%
Pool V 5:1 REED Andrew 22 U 54 Rain City Fencing Center 556 804 13.2 66%
Pool V 5:1 KIM Ian 66 U 73 LA International Fencing -272 817 2.1 96%
T64 D 9:10 DUCOURNAU Enzo 41 U 32 Beverly Hills Fencers' Club 1092 1107 71.7 51%

Fortune SYC/RJCC & Y8

Y-12 Men's Épée (U, Y12), March 29, 2025
Place 90 of 110, Seed 87, Not ranked, Rating U, TeamK Fencing
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 1:5 DING Max 13 42 U 34 Academy Of Fencing Masters (AFM) 1281 837 10.9 23%
Pool D 2:5 GUO Jonathan 46 160 U 55 LA International Fencing 1039 826 15.9 36%
Pool D 3:5 GUO Zihe 83 U 68 Yang Fencing Club 897 810 17.5 45%
Pool D 1:5 HWANG Matthew 20 79 U 15 Fortune Fencing 1370 793 8.0 17%
Pool D 3:5 SRINIVASAN Sanat Ram 51 U 25 Kaizen Academy LLC 1175 785 11.3 26%
Pool V 5:1 EVANS Harvey 77 U 104 Fresno Fencing Club 512 774 12.6 65%
T128 D 2:15 LAU Caleb 71 U 40 Team Touche Fencing Center 1097 1191 84.1 55%

Meade Hansford Anderson Memorial RYC/RCC

Y-10 Men's Épée (U, Y10), March 22, 2025
Place 10 of 28, Seed 22, Not ranked, Rating U, TeamK Fencing
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:2 CHU Clayton 13 U 13 TeamK Fencing 830 817 25.4 49%
Pool V 5:0 JI Dylan 5 U 16 LA International Fencing 652 842 15.9 60%
Pool D 3:5 HONG Eason 27 U 12 Yang Fencing Club 733 858 27.9 58%
Pool V 5:1 LU Jayden 21 U 23 Swords Fencing Studio 477 830 13.7 72%
Pool D 4:5 TENG Eric 4 67 U 2 LA International Fencing 878 844 21.8 48%
Pool V 5:0 DEMIRCHIAN Edward 12 U 27 LA International Fencing 558 822 15.1 67%
T32 V 10:5 DEMIRCHIAN Edward 12 U 27 LA International Fencing 1343 1169 114.4 40%
T16 D 9:10 KIM Benjamin 24 U 8 LA International Fencing 1226 1284 92.8 53%

8th Annual Sword in the Stone RYC and RJC

Y-10 Men's Épée (U, Y10), February 23, 2025
Place 25 of 42, Seed 31, Not ranked, Rating U, TeamK Fencing
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:4 DUCOURNAU Enzo 30 U 28 Beverly Hills Fencers' Club 505 839 17.8 71%
Pool D 2:5 ERLIKHMAN Emanuel 38 U 23 LA International Fencing 451 857 42.4 74%
Pool D 1:5 LEE Lucas 6 10 U 6 Yang Fencing Club 1332 814 12.0 20%
Pool D 0:5 LIU Yihong 7 11 U 11 Yang Fencing Club 1053 802 18.8 34%
Pool V 5:4 YANG Mikey 18 U 32 LA International Fencing 505 784 17.5 68%
Pool V 5:4 LEE Connor 20 U 21 Fortune Fencing 464 801 15.5 71%
T64 V 10:7 OSIKA Wyatt 34 U 41 Beverly Hills Fencers' Club 1348 1094 114.0 38%
T32 D 7:10 WONG Kyle 4 8 U 1 Fortune Fencing 1872 1208 38.5 16%

South Coast Mary Rafanelli RYC/RJC

Y-12 Men's Épée (U, Y12), January 20, 2025
Place 40 of 72, Seed 44, Not ranked, Rating U, TeamK Fencing
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 0:5 FU Nolan 3 9 U 3 Swords Fencing Studio 1552 788 9.0 11%
Pool V 5:3 KIM Daniel 48 U 8 Yang Fencing Club 1522 779 59.3 14%
Pool D 4:5 KONG William 70 U 50 Battle Born Fencing Club 725 838 30.2 56%
Pool V 5:3 YOON Ian 25 132 U 48 LA International Fencing 755 808 29.6 53%
Pool V 5:2 MCEWEN Max 57 U 68 Beverly Hills Fencers' Club 554 837 18.7 65%
Pool D 0:5 LIN Bryan 20 119 U 16 Fortune Fencing 1237 856 16.9 27%
T64 D 3:15 KIM Daniel 48 U 8 Yang Fencing Club 2011 1127 33.2 15%

South Coast Mary Rafanelli RYC/RJC

Y-10 Men's Épée (U, Y10), January 18, 2025
Place 24 of 51, Seed 26, Not ranked, Rating U, TeamK Fencing
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:1 SHIH Eli 37 U 50 Las Vegas Fencing Academy 258 725 20.7 77%
Pool D 3:5 LI Stephen 5 9 U 10 LA International Fencing 1225 746 19.6 22%
Pool V 5:1 LI John 44 U 29 Fortune Fencing 1561 726 65.8 13%
Pool D 1:5 DEMIRCHIAN Edward 21 U 23 LA International Fencing 556 792 49.5 65%
Pool V 5:4 TIAN Dylan 12 37 U 8 Yang Fencing Club 923 742 45.2 38%
T64 V 10:4 LAU Jesse 38 U 42 Team Touche Fencing Center 1335 995 209.0 33%
T32 D 3:10 LIU Yihong 7 11 U 7 Yang Fencing Club 1629 1204 76.6 27%

LAIFC OC Rising Stars Epee #4

Y-12 Mixed Épée (U, Y12), January 5, 2025
Place 6 of 16, Seed 3, Not ranked, Rating U, TeamK Fencing
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:3 MA Kevin 4 U 5 La International Fencing 899 696 64.5 37%
Pool D 3:5 YANG Ron Xinyu 10 U 10 LA International Fencing Center 505 761 63.7 66%
Pool V 5:2 GROTH Lillian 12 U 15 Ace Fencing Academy
Pool V 5:4 LEE Connor 14 U 13 Fortune Fencing 373 697 27.7 70%
T16 V 15:4 LEE Connor 14 U 13 Fortune Fencing 1212 676 318.6 24%
T8 D 7:15 LIAO irene 5 U 3 LA International Fencing

1st Annual Battle Born RYC and RJC

Y-12 Men's Épée (U, Y12), December 13, 2024
Place 33 of 46, Seed 31, Not ranked, Rating U, TeamK Fencing
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 2:5 RONG Marcus 10 104 U 3 Swords Fencing Studio 1327 594 23.0 13%
Pool V 5:2 LEE Connor 25 U 41 Fortune Fencing 381 571 56.1 61%
Pool V 5:2 HUA Nolan 4 27 U 28 Academy Of Fencing Masters (AFM) 1185 627 120.9 19%
Pool D 3:5 SHIH Derek 18 U 16 Las Vegas Fencing Academy 1027 748 41.4 33%
Pool V 5:3 DEMIRCHIAN Edward 24 U 39 LA International Fencing 569 706 46.6 58%
Pool D 1:5 LI Ethan 45 U 17 Team Touche Fencing Center 719 753 56.5 52%
T64 D 7:15 LU Jayden 22 U 32 Swords Fencing Studio 1192 838 162.3 33%

LAIFC OC Rising Stars Epee #3

Y-12 Mixed Épée (U, Y12), November 24, 2024
Place 20 of 24, Seed 10, Not ranked, Rating U, TeamK Fencing
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 4:5 WANG Lucas 15 U 7 Swords Fencing Studio 1439 309 11.5 4%
Pool V 5:4 DARABOS Elliot 7 U 18 2500 298 177.3 2%
Pool D 1:5 XUE Michael 16 U 1 La International Fencing 1659 475 8.8 3%
Pool D 1:5 KIM Vivian 23 U 10 Citizen of the World School / Fortune Fencing
Pool V 5:4 BUSH Andrew 2 U 23 Team Touche Fencing Center 832 466 127.5 29%
T32 D 11:15 TENG Eric 6 U 13 LA International Fencing Center 1347 1070 231.7 37%

Golden State Classic RYC

Y-12 Men's Épée (U, Y12), May 5, 2024
Place 45 of 46, Seed 18, Not ranked, Rating U, Teamk Fencing
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 1:5 LIN Bryan 24 U 22 Fortune Fencing 1162 515 52.8 17%
Pool D 0:5 GREENMAN Duke 5 58 U 10 Battle Born Fencing Club 1407 462 25.7 8%
Pool D 0:5 ENG Kyler 10 114 U 2 La International Fencing 1570 436 15.0 5%
Pool D 1:5 LIU Yihong 45 U 39 Yang Fencing Club 939 421 54.2 22%
Pool D 2:5 ZHANG Zhihan 38 U 34 Yang Fencing Club 788 367 57.7 27%

Golden State Classic RYC

Y-10 Men's Épée (U, Y10), May 4, 2024
Place 37 of 42, Seed 23, Not ranked, Rating U, Teamk Fencing
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 3:5 DUCOURNAU Enzo 38 U 34 Beverly Hills Fencers' Club 512 2500 1551.6 97%
Pool D 3:5 KIM Benjamin 35 U 20 La International Fencing 650 948 383.2 64%
Pool D 4:5 LIN Bryan 9 75 U 3 Fortune Fencing 1172 565 97.5 21%
Pool V 5:2 SHENG BEN 20 U 32 Yang Fencing Club 331 468 159.4 57%
Pool D 0:5 SUN Jiarui (Jerry) 6 54 U 5 Yang Fencing Club 895 627 112.4 35%
T64 D 7:10 YOON Ian 42 U 29 Teamk Fencing 604 2500 1429.9 96%