Yoon, Jacob D

Last game 2026

Prep vs WhitePrep vs Black

Rating

peak 2270 · latest 2259
17501850195020502150225020172019202120232025
Games
237
Wins
89
Draws
57
Losses
91
Peak Elo
2270
49.6% score

As White

D01Rapport-Jobava System728.6%
D37Queen's Gambit Declined: Barmen Variation650.0%
B50Sicilian Defense: Delayed Alapin Variation, with d6633.3%
B06Modern Defense570.0%
C03French Defense: Tarrasch Variation462.5%
B32Sicilian Defense: Godiva Variation437.5%
B15Caro-Kann Defense: Tartakower Variation30.0%

As Black

B12Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense728.6%
A46Indian Defense: London System771.4%
B42Sicilian Defense: Kan Variation, Modern Variation633.3%
A40English Defense68.3%
B52Sicilian Defense: Moscow Variation, Main Line475.0%
B23Sicilian Defense: Closed, Chameleon Variation350.0%
B13Caro-Kann Defense: Exchange Variation366.7%
A04Zukertort Opening: Kingside Fianchetto366.7%
E46Nimzo-Indian Defense: Normal Variation333.3%

Recent games

Yoon, Jacob D22591-0Kanyamarala, Trisha21782026
Verbytski, Oleg22731-0Yoon, Jacob D22592026
Yoon, Jacob D22590-1Chow, S23582026
Banerjee, Supratit23470-1Yoon, Jacob D22592026
Yoon, Jacob D22590-1Kanyamarala, Tarun24352026
Avadhoot Lokesh Bhakti Brahme2183½-½Yoon, Jacob D22592026
Yoon, Jacob D2259½-½Crawford, Owen21742026
Sarakauskas, G2310½-½Yoon, Jacob D22592026
Yoon, Jacob D22590-1Zwardon, V24252026
Dicen, Elis Denele21460-1Yoon, Jacob D22252026
Yoon, Jacob D22251-0Gayson, P20552026
Nawalaniec, Adam22990-1Yoon, Jacob D22252026
Yoon, Jacob D22251-0Bakhtiyarov, Kamronbek18922026
Pearson, Charlie18690-1Yoon, Jacob D22252026
Yoon, Jacob D22251-0Bramson, Mike18662026