KNSB FIDE
RB

Roy Bonnema

Rated since February 2026

2007 Classic
1566 Rapid

RIVALRY

Nemesis
Gilding, F. (Felix)
Games: 5 · Win rate: 100%
Kryptonite
Griendt van de, W.B. (Wouter)
Games: 3 · Win rate: 0%
Easy Target
Stoel, E.H. (Evert)
Games: 3 · Win rate: 100%

The good & the bad

Best wins
SCHOUTEN, K. (KEVIN) 1784
10482 2e Open Rapidkampioenschap van Sneek - · Saturday 17 January 2026
STOEL, E.H. (EVERT) 1749
13316 KNSB competitie 2025-2026 Klasse 6 ronde 5 · Saturday 28 March 2026
JANSEN, J. (JADON) 1739
13548 NOSBO-competitie 2025-2026 ronde 7 Groep A · Thursday 16 April 2026
BOOMSMA, E. (EELTSJE) 1737
10482 2e Open Rapidkampioenschap van Sneek - · Saturday 17 January 2026
PRENTNER, D. (DYLAN) 1731
13609 NOSBO Beker 2025-2026 Halve finale Groep A · Thursday 9 April 2026
Worst losses
HELDER, D. (DAVID) 1695
12769 Rapidtoernooi Groninger Combinatie Groep A · Saturday 14 March 2026
LINGER, D. (DJOOZ) 1711
12769 Rapidtoernooi Groninger Combinatie Groep A · Saturday 14 March 2026
FRIELE, H. (HUUB) 1740
12769 Rapidtoernooi Groninger Combinatie Groep A · Saturday 14 March 2026
LANDMAN, T. (CHELVAN) 1770
12769 Rapidtoernooi Groninger Combinatie Groep A · Saturday 14 March 2026
DIJK VAN, S. (SIMON) 1777
12769 Rapidtoernooi Groninger Combinatie Groep A · Saturday 14 March 2026
No FIDE-rated tournaments found.
NOSBO-competitie 2025-2026 ronde 7 Groep A Monday 13 April 2026 +1–0=0
NOSBO Beker 2025-2026 Halve finale Groep A Thursday 26 March 2026 +1–0=0
NOSBO-competitie 2025-2026 ronde 6 (minus één uitgestelde wedstrijd)… Monday 16 March 2026 +3–0=0
Rapidtoernooi Groninger Combinatie Groep A Saturday 14 March 2026 +2–10=0 -321.4
NOSBO-competitie 2025-2026 ronde 5 (minus één uitgestelde wedstrijd)… Monday 16 February 2026 +5–0=0
2e Open Rapidkampioenschap van Sneek - Saturday 17 January 2026 +3–4=0
KNSB competitie 2025-2026 Klasse 6 ronde 5 Saturday 20 September 2025 +3–0=0
KNSB competitie 2025-2026 Klasse 4 ronde 8 Saturday 20 September 2025 +0–3=0

Rating History

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Peak Ratings

Classic 2007 May 1, 2026
Rapid 1727 Feb. 1, 2026

Games

Wins 18
Losses 17
Draws 0
Win Rate 51%

Performance by Color

Color Wins Draws Losses Win Rate
White 7 0 6 54%
Black 11 0 11 50%

Recent Matches

Jansen, J. (Jadon) (1739) Thursday 16 April 2026 WIN
Prentner, D. (Dylan) (1731) Thursday 9 April 2026 WIN
Stoel, E.H. (Evert) (1749) Saturday 28 March 2026 WIN
Stoel, E.H. (Evert) (1749) Saturday 28 March 2026 WIN
Stoel, E.H. (Evert) (1749) Saturday 28 March 2026 WIN
Groothof, J.P. (Jan) (1581) Monday 16 March 2026 WIN
Groothof, J.P. (Jan) (1581) Monday 16 March 2026 WIN
Groothof, J.P. (Jan) (1581) Monday 16 March 2026 WIN
Landman, T. (Chelvan) (1770) Saturday 14 March 2026 LOSS -35.9
Dijk van, S. (Simon) (1777) Saturday 14 March 2026 LOSS -35.2
Visser, J. (Jan) (1692) Saturday 14 March 2026 WIN +36.8
Helder, D. (David) (1695) Saturday 14 March 2026 LOSS -44.5
Linger, D. (Djooz) (1711) Saturday 14 March 2026 LOSS -42.6
Friele, H. (Huub) (1740) Saturday 14 March 2026 LOSS -39.3
Landman, T. (Chelvan) (1770) Saturday 14 March 2026 LOSS -35.9
Dijk van, S. (Simon) (1777) Saturday 14 March 2026 LOSS -35.2
Visser, J. (Jan) (1692) Saturday 14 March 2026 WIN +36.8
Helder, D. (David) (1695) Saturday 14 March 2026 LOSS -44.5
Linger, D. (Djooz) (1711) Saturday 14 March 2026 LOSS -42.6
Friele, H. (Huub) (1740) Saturday 14 March 2026 LOSS -39.3