KNSB FIDE
WB

Wim Berkelmans

Rated since December 2025

1671 Classic
1541 Rapid
1667 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
THOEN, H. (HYLKE) 1740
14213 S.V. EsPion interne competitie 03-08-2026 t/m 24-08-2026 (080015) · Monday 10 August 2026
RIJN VAN, A. (ANDRÉ) 1724
11862 S.V. EsPion interne competitie 01-12-2025 t/m 22-12-2025 (080015) · Monday 8 December 2025
MANK, A.H.C. (AD) 1707
11861 S.V. EsPion interne competitie 03-11-2025 t/m 24-11-2025 (080015) · Monday 10 November 2025
KIPS, D. (DAVID) 1651
14154 S.V. EsPion interne competitie 06-07-2026 t/m 27-07-2026 (080015) · Monday 27 July 2026
AU, W. (WILLY) 1648
13749 Amsterdam Chess Festival 2026 + NK Studenten Klassiek Groep C · Friday 17 July 2026
Worst losses
HOVING, P. (PETER) 1567
13977 SGA Rapidcompetitie 2026 3e Klasse voorronde · Thursday 28 May 2026
HEIMA, H.J.M. (HENNY) 1575
13957 S.V. EsPion interne competitie 15-06-2026 t/m 06-08-2026 (080015) · Monday 29 June 2026
OTTENHOFF, A.J.M.M. (ANDRÉ) 1587
13647 SGA Competitie 2025-2026 Viertallen ronde 6 en 7 · Monday 30 March 2026
KERKHOFF, F.C. (FRANS) 1591
13957 S.V. EsPion interne competitie 15-06-2026 t/m 06-08-2026 (080015) · Monday 8 June 2026
STOKMAN, L.N. (LENNART) 1616
13957 S.V. EsPion interne competitie 15-06-2026 t/m 06-08-2026 (080015) · Monday 29 June 2026
Amsterdam Chess Festival 2026 + NK Studenten Klassiek Groep C Saturday 11 July 2026 +4–2=2 +59.1
S.V. EsPion interne competitie 03-08-2026 t/m 24-08-2026 (080015) Monday 8 June 2026 +1–3=0 +9.5
S.V. EsPion interne competitie 06-07-2026 t/m 27-07-2026 (080015) Monday 8 June 2026 +2–3=0 +20.8
S.V. EsPion interne competitie 15-06-2026 t/m 06-08-2026 (080015) Monday 8 June 2026 +4–6=0 -56.0
SGA Rapidcompetitie 2026 3e Klasse voorronde Monday 18 May 2026 +0–3=0 -65.3
S.V. EsPion interne competitie 01-06-2026 t/m 01-06-2026 (080015) Monday 2 February 2026 +0–1=0 -4.1
S.V. EsPion interne competitie 11-05-2026 t/m 25-05-2026 (080015) Monday 2 February 2026 +1–0=0 +5.5
S.V. EsPion interne competitie 31-03-2026 t/m 20-04-2026 (080015) Monday 2 February 2026 +1–1=0 -4.5
SGA Competitie 2025-2026 Viertallen ronde 7 Wednesday 1 October 2025 +0–0=1 -12.6
SGA Competitie 2025-2026 Viertallen ronde 6 en 7 Wednesday 1 October 2025 +0–1=0 -39.7
SGA Competitie 2025-2026 Viertallen ronde 4 Wednesday 1 October 2025 +0–1=0 -37.0
SGA Competitie 2025-2026 Viertallen ronde 2 en 3 Wednesday 1 October 2025 +0–1=0
SGA Competitie 2025-2026 Viertallen ronde 1 en 2 Wednesday 1 October 2025 +0–2=0
S.V. EsPion interne competitie 05-01-2026 t/m 26-01-2026 (080015) Monday 22 September 2025 +0–1=0
S.V. EsPion interne competitie 01-12-2025 t/m 22-12-2025 (080015) Monday 22 September 2025 +1–1=0 +35.8
S.V. EsPion interne competitie 03-11-2025 t/m 24-11-2025 (080015) Monday 22 September 2025 +1–1=0
S.V. EsPion interne competitie 29-09-2025 t/m 27-10-2025 (080015) Monday 22 September 2025 +2–1=0
KNSB competitie 2025-2026 Klasse 6 ronde 6 Saturday 20 September 2025 +0–1=0 -5.1
KNSB competitie 2025-2026 Klasse 6 ronde 4 Saturday 20 September 2025 +0–1=0 -10.9
KNSB competitie 2025-2026 Klasse 6 Ronde 3 Saturday 20 September 2025 +1–0=0
KNSB competitie 2025-2026 Klasse 6 ronde 2 Saturday 20 September 2025 +1–0=0

Team Competition

Current teams
EsPion 4
Viertallen · 2025-2026 · 6 games
Zukertort Amstelveen 4
Klasse 6K · 2025-2026 · 4 games

Rating History

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Peak Ratings

Classic 1709 Jan. 1, 2026
Rapid 1667 March 1, 2026
Blitz 1667 March 1, 2026

Games

Wins 19
Losses 30
Draws 3
Win Rate 37%

Performance by Color

Color Wins Draws Losses Win Rate
White 8 2 15 32%
Black 11 1 15 41%

Recent Matches

Ran, M. (Mart) (1725) Monday 24 August 2026 LOSS -9.4
Eijk van der, D. (Dick) (2041) Monday 24 August 2026 LOSS -1.4
Vellekoop, A. (Alfred) (1743) Monday 10 August 2026 LOSS -8.6
Thoen, H. (Hylke) (1740) Monday 10 August 2026 WIN +28.9
Kips, D. (David) (1651) Monday 27 July 2026 WIN +32.4
Koolstra, J. (Jacques) (1625) Monday 20 July 2026 LOSS -20.3
Dernier, R.P. (Raymond) (1752) Monday 20 July 2026 LOSS -12.3
Boom, H. (Harrie) (1721) Sunday 19 July 2026 DRAW +8.0
Mylvaganam, R. (Rohan) (1567) Saturday 18 July 2026 WIN +24.1
Au, W. (Willy) (1648) Friday 17 July 2026 WIN +30.4
Guliyev, I. (Ingilab) (1692) Thursday 16 July 2026 LOSS -22.0
Helmer, T. (Thor) (1543) Wednesday 15 July 2026 WIN +22.3
Roy, R. (Rishav) (1665) Monday 13 July 2026 DRAW +3.8
Suldin, S.S. (Serhii) (1518) Sunday 12 July 2026 WIN +20.4
Koning de, C. (Casper) (1617) Saturday 11 July 2026 LOSS -27.8
Pelleboer, P. (Pieter) (1788) Monday 6 July 2026 LOSS -10.4
Schalekamp, R. (Rob) (1634) Monday 6 July 2026 WIN +31.3
Heima, H.J.M. (Henny) (1575) Monday 29 June 2026 LOSS -31.1
Stokman, L.N. (Lennart) (1616) Monday 29 June 2026 LOSS -27.9
Slooten van, R. (Rob) (1727) Monday 22 June 2026 LOSS -19.5