KNSB FIDE
JR

Jaap Rondhuis

Rated since January 2023

1849 Classic
1863 Rapid
1825 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
POELSTRA, B.M. (BEN) 1998
8456 Chess Festival Groningen Compact · Sunday 29 December 2024
HOLTZ, R.G. (JOB) 1842
13567 Open Junivierkampen Groninger Combinatie Groep A · Thursday 4 June 2026
SMIT, T. (THEO) 1827
10783 Open Junivierkampen Groninger Combinatie Groep A · Thursday 5 June 2025
KOLIJN, D. (DAVID) 1764
NOSBO snelschaaktoernooi teams 2024 · Saturday 14 September 2024
EVELEENS, E. (ED) 1732
11234 Chessfestival Groningen Seniorentoernooi - · Sunday 28 December 2025
Worst losses
HOUTSMA, J. (JOUKE) 1688
6251 Chess Festival Groningen Compact B · Wednesday 28 December 2022
HARDEMAN, M. (MARTIJN) 1748
8205 Chess Festival Groningen Compact B · Wednesday 27 December 2023
ISBILIR, LEVIN 1755
6251 Chess Festival Groningen Compact B · Thursday 29 December 2022
BOS VAN DEN, F.P. (FRANS PIETER) 1777
8205 Chess Festival Groningen Compact B · Thursday 28 December 2023
JOVANOVIC, L. (LUKA) 1782
NOSBO snelschaaktoernooi teams 2024 · Saturday 14 September 2024
Chessfestival Groningen Seniorentoernooi - Friday 26 December 2025 +1–1=2 +12.8
Chess Festival Groningen Compact Saturday 21 December 2024 +2–1=1 +24.7
Chess Festival Groningen Compact B Thursday 21 December 2023 +0–3=1 -30.9
Open Junivierkampen Groninger Combinatie Groep A Thursday 4 June 2026 +1–2=0 -13.6
Open Junivierkampen Groninger Combinatie Groep A Thursday 5 June 2025 +1–1=1 +1.2
NOSBO snelschaaktoernooi teams 2024 Saturday 14 September 2024 +5–4=0 +1.4
Open Junivierkampen Groninger Combinatie Groep A Thursday 8 June 2023 +0–3=0 -30.7
Chess Festival Groningen Compact B Wednesday 21 December 2022 +1–2=1 -22.9

Rating History

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Peak Ratings

Classic 1863 Feb. 1, 2026
Rapid 1863 March 1, 2026
Blitz 1825 Oct. 1, 2024

Games

Wins 11
Losses 17
Draws 6
Win Rate 32%

Performance by Color

Color Wins Draws Losses Win Rate
White 5 4 8 29%
Black 6 2 9 35%

Recent Matches

Hadderingh, T. (Thale) (1846) Thursday 18 June 2026 LOSS -13.1
Essen van, T.D. (Tobias) (1869) Thursday 11 June 2026 LOSS -12.3
Holtz, R.G. (Job) (1842) Thursday 4 June 2026 WIN +11.8
Arndt, Olaf (1956) Tuesday 30 December 2025 LOSS -8.9
Leenes, R.E. (Robert) (1999) Monday 29 December 2025 DRAW +5.0
Eveleens, E. (Ed) (1732) Sunday 28 December 2025 WIN +8.5
Hulshof, P. (Peter) (2120) Saturday 27 December 2025 DRAW +8.2
Bodewes, P.M. (Peter) (1920) Thursday 19 June 2025 LOSS -10.1
Broekman, R. (Roel) (1835) Thursday 12 June 2025 DRAW -0.5
Smit, T. (Theo) (1827) Thursday 5 June 2025 WIN +11.7
IM Cernov, Vadim (2279) Monday 30 December 2024 LOSS -1.4
Poelstra, B.M. (Ben) (1998) Sunday 29 December 2024 WIN +18.2
Faber, A. (Ab) (1989) Saturday 28 December 2024 DRAW +5.5
Meijer, A. (Andre) (1449) Friday 27 December 2024 WIN +2.4
Andrieu, J. (Justin) (1690) Saturday 14 September 2024 WIN +8.0
Hardeman, I. (Imara) (1696) Saturday 14 September 2024 WIN +8.2
Leenes, R.E. (Robert) (2053) Saturday 14 September 2024 LOSS -5.3
Meijer, O. (Olaf) (1984) Saturday 14 September 2024 LOSS -7.2
Jovanovic, L. (Luka) (1782) Saturday 14 September 2024 LOSS -14.0
Hentzen, D.M. (Daan) (1709) Saturday 14 September 2024 WIN +8.6