JB

Jona Boer

Rated since February 2026

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins

TERHEGGEN, A. (ALESSIO) 1376

12938 GP Caissa Groep A · 2026-01-25

SENGUPTA, S. (SURYODAY) 1026

12938 GP Caissa Groep A · 2026-01-25

ANEICHYK, M. (MARK) 986

12938 GP Caissa Groep A · 2026-01-25

VEGTER, B. (BORIS) 907

12938 GP Caissa Groep A · 2026-01-25

ÖZALTIN, M.K. (MELIH KAAN) 821

12938 GP Caissa Groep A · 2026-01-25

Worst losses

PAI, R.P. (RIHAANSH) 926

12938 GP Caissa Groep A · 2026-01-25

KORKMAZ, D. (DANIIL) 1053

12938 GP Caissa Groep A · 2026-01-25

No FIDE-rated tournaments found.

GP Caissa Groep A Sun, Jan 25, 2026 +5–2=0

Rating History

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Peak Ratings

Rapid 1222 April 1, 2026

Games

Wins 5

Losses 2

Draws 0

Win Rate 71%

Performance by Color

Color	Wins	Draws	Losses	Win Rate
White	1	0	2	33%
Black	4	0	0	100%

Recent Matches

Korkmaz, D. (Daniil) (1053) 2026-01-25 LOSS

Sengupta, S. (Suryoday) (1026) 2026-01-25 WIN

Aneichyk, M. (Mark) (986) 2026-01-25 WIN

Terheggen, A. (Alessio) (1376) 2026-01-25 WIN

Vegter, B. (Boris) (907) 2026-01-25 WIN

Özaltin, M.K. (Melih Kaan) (821) 2026-01-25 WIN

Pai, R.P. (Rihaansh) (926) 2026-01-25 LOSS