Marijn de Boer

Rated since February 2026

841 Rapid

RIVALRY

Nemesis

Eijkelboom, M. (Max)

Games: 4 · Win rate: 100%

Kryptonite

Beerthuizen, D.J. (Danick)

Games: 3 · Win rate: 0%

The good & the bad

Best wins

DONKERSGOED VAN, Y. (YPE) 735

12629 SGS PJK CDE Groep E · Sunday 4 January 2026

DEVARAKONDA, A.S. (ASHWIN) 714

12629 SGS PJK CDE Groep E · Sunday 4 January 2026

KAPLAN, C. (CAN) 559

12629 SGS PJK CDE Groep E · Sunday 4 January 2026

XU, J. (JING-SHU) 522

12629 SGS PJK CDE Groep E · Sunday 4 January 2026

Worst losses

MOULI, H. (HARANVIJAY) 858

12629 SGS PJK CDE Groep E · Sunday 4 January 2026

XU, J. (JOHAN) 862

12629 SGS PJK CDE Groep E · Sunday 4 January 2026

LI, B. (BRYAN) 1012

12629 SGS PJK CDE Groep E · Sunday 4 January 2026

HEMANTH KUMAR, P. (PURVIK) 1245

12629 SGS PJK CDE Groep E · Sunday 4 January 2026

SUNG, Y.L. (YONG LIN) 1355

12629 SGS PJK CDE Groep E · Sunday 4 January 2026

No FIDE-rated tournaments found.

SGS PJK CDE Groep E Saturday 3 January 2026 +4–5=0

SGS Jeugdclubcompetitie 2025-2026 categorie A, B en C 2026-05 Wednesday 1 October 2025 +1–0=0

SGS Jeugdclubcompetitie 2025-2026 categorie A, B en C 2026-03 Wednesday 1 October 2025 +0–3=0

SGS Jeugdclubcompetitie 2025-2026 categorie A, B en C 2026-01 Wednesday 1 October 2025 +4–0=0

Rating History

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Peak Ratings

Rapid 841 May 1, 2026

Games

Wins 9

Losses 8

Draws 0

Win Rate 53%

Performance by Color

Color	Wins	Draws	Losses	Win Rate
White	7	0	2	78%
Black	2	0	6	25%

Recent Matches

Koolwijk, R. (Romme) Friday 10 April 2026 WIN

Beerthuizen, D.J. (Danick) Friday 6 February 2026 LOSS

Donkersgoed van, Y. (Ype) (735) Sunday 4 January 2026 WIN

Kaplan, C. (Can) (559) Sunday 4 January 2026 WIN

Xu, J. (Johan) (862) Sunday 4 January 2026 LOSS

Mouli, H. (Haranvijay) (858) Sunday 4 January 2026 LOSS

Devarakonda, A.S. (Ashwin) (714) Sunday 4 January 2026 WIN

Hemanth Kumar, P. (Purvik) (1245) Sunday 4 January 2026 LOSS

Xu, J. (Jing-Shu) (522) Sunday 4 January 2026 WIN

Li, B. (Bryan) (1012) Sunday 4 January 2026 LOSS

Sung, Y.L. (Yong Lin) (1355) Sunday 4 January 2026 LOSS

Eijkelboom, M. (Max) Tuesday 9 December 2025 WIN