Lucien Esparza-Chen

2015

Win/Loss Statistics

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All Time
Victories 5 21 - - - 26
Losses 2 13 - - - 15
Win Ratio 71.4% 61.8% - - - 63.4%
Pool Victories 5 17 - - - 22
Pool Losses 1 12 - - - 13
Pool Win Ratio 83.3% 58.6% - - - 62.9%
DE Victories - 4 - - - 4
DE Losses 1 1 - - - 2
DE Win Ratio 0.0% 80.0% - - - 66.7%

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† 3 6 - - - 9
Easy wins as % of wins 60.0% 28.6% - - - 34.6%
Close wins‡ - 7 - - - 7
Close wins as % of all wins 0.0% 33.3% - - - 26.9%
Close losses‡ - 2 - - - 2
Close losses as % of all losses 0.0% 15.4% - - - 13.3%
Big losses† 1 5 - - - 6
Big losses as % of all losses 50.0% 38.5% - - - 40.0%

† 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 - 1 - - - 1
Victories as % of all victories 0.0% 4.8% - - - 3.8%
Losses 1 - - - - 1
Losses as % of all losses 50.0% 0.0% - - - 6.7%
Total 1 1 - - - 2
Total as % of all bouts 14.3% 2.9% - - - 4.9%

Events

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All Time
Events 1 5 - - - 6
Tournaments 1 5 - - - 6

Competition History

WWD Observational Tournament and Cookie Challenge

Y-10 Mixed Épée (U, Y10), September 20, 2025
Place 6 of 13, Seed 8, Not ranked, Rating U, Kaizen Academy LLC
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:1 INAMTI Anaya 4 U 3 Kaizen Academy LLC
Pool V 5:0 TERPSMA Penelope 9 U 13 Kaizen Academy LLC
Pool V 5:0 GERSHAFT William 14 U 11 Kaizen Academy LLC
Pool D 2:5 SONG Ethan 5 U 1 Kaizen Academy LLC 1228 1311 81.6 55%
Pool V 5:2 CHEN Sammy 10 U 3 Kaizen Academy LLC 1376 1230 72.3 42%
Pool V 5:3 KARPEYCHIK Mark 1 U 2 Kaizen Academy LLC 1586 1302 64.6 37%
T8 D 4:9 KARPEYCHIK Mark 1 U 2 Kaizen Academy LLC 2500 2486 232.7 50%

Youth Intermediate Challenge Day

Y-12 Mixed Épée (U, Y12), June 9, 2025
Place 1 of 8, Seed 2, Not ranked, Rating U, Kaizen Academy LLC
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 4:5 PINNINTI Ishan 5 U 4 Kaizen Academy LLC 1174 904 87.0 36%
Pool V 5:4 KARPEYCHIK Mark 7 U 5 Kaizen Academy LLC
Pool V 5:2 CHUA Evan 1 U 6 Kaizen Academy LLC 948 817 127.0 43%
Pool V 5:1 SONG Ethan 3 U 3 Kaizen Academy LLC 1290 944 144.5 31%
Pool V 5:2 KURYATA Andrew 8 U 8 Kaizen Academy LLC
Pool V 5:1 VORUGANTI Adhvik 6 U 2 Kaizen Academy LLC 1868 1088 173.2 14%
Pool V 5:3 SRIVASTAVA Aditya 4 U 7 Kaizen Academy LLC 911 1261 50.0 70%

Youth Intermediate Challenge Day

Y-10 Mixed Épée (U, Y10), May 28, 2025
Place 1 of 6, Seed 3, Not ranked, Rating U, Kaizen Academy LLC
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:2 GAN Olivia 5 U 3 Kaizen Academy LLC
Pool V 5:4 LIN James 2 U 5 Kaizen Academy LLC 2500 774 279.1 6%
Pool V 5:0 INAMTI Anaya 4 U 6 Kaizen Academy LLC
Pool D 3:5 PEREZ Blake 1 U 3 Kaizen Academy LLC
Pool D 4:5 SRIVASTAVA Aditya 6 U 2 Kaizen Academy LLC 1035 1053 149.3 51%
T8 V 10:3 INAMTI Anaya 4 U 6 Kaizen Academy LLC
T4 V 8:3 PEREZ Blake 1 U 3 Kaizen Academy LLC
T2 V 10:9 SRIVASTAVA Aditya 6 U 2 Kaizen Academy LLC 2244 2076 410.1 44%

Youth Intermediate Challenge Day

Y10 (U, Y10), January 27, 2025
Place 2 of 5, Seed 3, Not ranked, Rating U, Kaizen Academy LLC
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 2:5 LIN James 2 U 5 Kaizen Academy LLC
Pool D 2:5 SONG Ethan 1 U 1 Kaizen Academy LLC
Pool V 5:4 INAMTI Anaya 5 U 3 Kaizen Academy LLC
Pool V 5:2 GAN Olivia 4 U 4 Kaizen Academy LLC
Pool V 5:1 SONG Ethan 1 U 1 Kaizen Academy LLC
Pool D 3:5 INAMTI Anaya 5 U 3 Kaizen Academy LLC
Pool V 5:4 GAN Olivia 4 U 4 Kaizen Academy LLC
Pool V 5:3 LIN James 2 U 5 Kaizen Academy LLC

Youth Intermediate Challenge Day

Mixed Épée (U), January 13, 2025
Place 5 of 18, Seed 5, Not ranked, Rating U, Kaizen Academy LLC
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 0:5 SONG Ethan 3 U 4 Kaizen Academy LLC 834 1676 535.7 83%
Pool D 1:5 VORUGANTI Adhvik 4 U 3 Kaizen Academy LLC 2500 1140 41.2 11%
Pool D 2:5 TERPSMA Adam 1 U 1 Kaizen Academy LLC 601 1099 325.2 74%
Pool D 1:5 DUNN Sally 2 U 2 Kaizen Academy LLC

3rd Annual Kaizen Christmas Cup

Unrated Y-10 Mixed Épée (U, Y10), December 15, 2024
Place 3 of 6, Seed 4, Not ranked, Rating U, Kaizen Academy LLC
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:3 CHUA Evan 3 U 5 Kaizen Academy LLC 980 2500 110.0 91%
Pool D 2:5 VARGAS Tomas 2 U 2 Kaizen Academy LLC 1496 2610 933.9 86%
Pool V 5:4 INAMTI Anaya 6 U 3 Kaizen Academy LLC
Pool D 0:5 DUNN Sally 1 U 1 Kaizen Academy LLC
Pool V 5:2 GAN Olivia 5 U 6 Kaizen Academy LLC
T8 V 10:8 GAN Olivia 5 U 6 Kaizen Academy LLC
T4 D 5:10 VARGAS Tomas 2 U 2 Kaizen Academy LLC 2639 2500 424.1 45%