Boersma, J

Last game 2023

Prep vs WhitePrep vs Black

Rating

peak 2153 · latest 1997
190020002100220020152017201920212023
Games
111
Wins
23
Draws
35
Losses
53
Peak Elo
2153
36.5% score

As White

B23Sicilian Defense: Closed938.9%
C48Four Knights Game: Spanish Variation850.0%
B21Sicilian Defense: McDonnell Attack580.0%
B20Sicilian Defense: Mengarini Variation450.0%
C15French Defense: McCutcheon Variation, Wolf Gambit462.5%
B10Caro-Kann Defense: Accelerated Panov Attack333.3%
C50Italian Game: Giuoco Pianissimo, Italian Four Knights Variation250.0%

As Black

B36Sicilian Defense: Accelerated Dragon, Maróczy Bind933.3%
B27Sicilian Defense: Hyperaccelerated Dragon911.1%
E70King's Indian Defense: Normal Variation650.0%
E91King's Indian Defense: Orthodox Variation425.0%
E60Indian Defense: Anti-Grünfeld, Alekhine Variation425.0%
B25Sicilian Defense: Closed350.0%
A45Indian Defense225.0%
A48East Indian Defense225.0%
B32Sicilian Defense: Accelerated Dragon20.0%

Recent games

Fehr, A20111-0Boersma, J19972023
Zecha, Oscar18381-0Boersma, J19972023
Boersma, J1997½-½Boeren, Jurriaan21202023
Vogel, Ja2106½-½Boersma, J19972023
Boersma, J19970-1Kett, T21302023
De Winter, Arthur23971-0Boersma, J19972023
Boersma, J1997½-½Van Kooten, L22552023
Boersma, J1988½-½Markus, J20012023
Kurt, Sascha19861-0Boersma, J19882023
Boersma, J19880-1Hu, Yu A.20562023
Ritzerveld, Noah2007½-½Boersma, J19882023
Boersma, J1988½-½Bus, T21002023
Shakhverdian, William2129½-½Boersma, J19882023
Boersma, J19880-1De Jong, To21762023
Kools, Thomas2112½-½Boersma, J19882023