KNSB FIDE
EK

Eric Klaasen

Rated since January 2023

RIVALRY

Nemesis
Brinkhuis, G.W. (Wim)
Games: 4 · Win rate: 50%
Kryptonite
Beintema, J. (Jelle)
Games: 7 · Win rate: 0%
Easy Target
Nijstad, L. (Leroy)
Games: 6 · Win rate: 83%

The good & the bad

Best wins
WINTERS, K. (KLAAS) 1821
8101 SOS Competitie 2023/2024 April 2024 · Thursday 4 April 2024
DOCTOR, H.W. (HARRY) 1768
9091 S.V. E.N.O. interne competitie 08-01-2024 t/m 27-05-2024 (030011) · Monday 15 April 2024
NOORD DE, P.F. (PETER) 1714
8083 S.V. E.N.O. interne competitie 04-09-2023 t/m 11-12-2023 (030011) · Monday 11 September 2023
FABER, B. (BOB) 1699
13568 S.V. E.N.O. interne competitie 19-01-2026 t/m 20-04-2026 (030011) · Monday 23 February 2026
HEUVELEN VAN, G.L. (GUIDO) 1684
7605 SOS Competitie 2023/2024 November 2023 · Monday 6 November 2023
Worst losses
NIJSTAD, L. (LEROY) 1020
5833 SBO Viertallencompetitie 2022/2023 April 2023 · Monday 24 April 2023
WENTINK, F.G. (FREEK) 1333
7604 SOS Competitie 2023/2024 Oktober 2023 · Monday 9 October 2023
ALBERTS, J.J.H. (JOHAN) 1373
5833 SBO Viertallencompetitie 2022/2023 April 2023 · Monday 27 March 2023
BOS, Y.Y. (YARO) 1383
10132 SBO Viertallencompetitie 2024/2025 Ronde 1 (F), Ronde 2 (A, D, E) · Thursday 28 November 2024
VEEN, R. (ROELOF JAN) 1497
12052 SOS competitie 2025/2026 Lijst 1 Dec · Monday 3 November 2025
No FIDE-rated tournaments found.
S.V. E.N.O. interne competitie 19-01-2026 t/m 20-04-2026 (030011) Monday 19 January 2026 +1–0=1 +19.3
SBO Viertallencompetitie 2025/2026 Lijst Mei Wednesday 1 October 2025 +0–1=0 -14.5
SBO Viertallencompetitie 2025/2026 Lijst April Wednesday 1 October 2025 +0–1=0 -13.8
SBO Viertallencompetitie 2025/2026 Lijst Maart Wednesday 1 October 2025 +2–0=0 +23.5
SBO Viertallencompetitie 2025/2026 Ronde 1 (B-G) Wednesday 1 October 2025 +1–0=0 +11.4
KNSB competitie 2025-2026 Klasse 4 ronde 6 Saturday 20 September 2025 +0–1=0 -3.7
KNSB competitie 2025-2026 Klasse 4 ronde 8 Saturday 20 September 2025 +0–0=1 +9.6
KNSB competitie 2025-2026 Klasse 4 Ronde 4 Saturday 20 September 2025 +0–0=1 +5.6
KNSB competitie 2025-2026 Klasse 4 ronde 3 Saturday 20 September 2025 +0–1=0 -3.9
SOS competitie 2025/2026 Lijst 1 mei Monday 1 September 2025 +1–0=0 +7.7
SOS competitie 2025/2026 Lijst 1 apr Monday 1 September 2025 +0–1=0 -10.4
SOS competitie 2025/2026 Lijst 1 feb Monday 1 September 2025 +0–1=0 -7.1
SOS competitie 2025/2026 Lijst 1 jan Monday 1 September 2025 +1–0=0 +12.3
SOS competitie 2025/2026 Lijst 1 Dec Monday 1 September 2025 +0–1=0 -17.5
S.V. E.N.O. interne competitie 08-09-2025 t/m 27-10-2025 (030011) Monday 1 September 2025 +2–2=1 +19.2
SOS competitie 2025/2026 Lijst 1 Nov Monday 1 September 2025 +0–1=0 -9.0
S.V. E.N.O. interne competitie 03-03-2025 t/m 26-05-2025 (030011) Monday 3 March 2025 +0–3=2 -13.3
Interne competitie ENO 2024/2025 Ronde 13 t/m Ronde 24 Groep A Monday 2 December 2024 +1–2=2 +1.8
S.V. E.N.O. interne competitie 04-11-2024 t/m 25-11-2024 (030011) Monday 4 November 2024 +0–0=3 -0.4
SBO Viertallencompetitie 2024/2025 Ronde 5 (D, E, F) en Ronde 6 (A, … Tuesday 1 October 2024 +1–0=1 +5.2
SBO Viertallencompetitie 2024/2025 Ronde 3 (F deels), Ronde 4 (A-E, … Tuesday 1 October 2024 +0–1=0 -11.4
SBO Viertallencompetitie 2024/2025 Ronde 2 (F) en Ronde 3 (A, B deel… Tuesday 1 October 2024 +0–1=0 -16.8
SBO Viertallencompetitie 2024/2025 Ronde 1 (F), Ronde 2 (A, D, E) Tuesday 1 October 2024 +0–1=0 -10.8
SBO Viertallencompetitie 2024/2025 Ronde 1 A, C-E, G Tuesday 1 October 2024 +0–0=1 -0.6
KNSB competitie 2024-2025 Klasse 3 ronde 4 Saturday 21 September 2024 +0–1=0 -4.8
KNSB competitie 2024-2025 Klasse 3 ronde 3 + inhaalwedstrijd ronde 1 Saturday 21 September 2024 +0–1=0 -4.7
S.V. E.N.O. interne competitie 02-09-2024 t/m 21-10-2024 (030011) Monday 2 September 2024 +1–2=1 -28.4
SOS Competitie 2024/2025 2025-03 Sunday 1 September 2024 +0–0=1 +0.1
SOS Competitie 2024/2025 2024-12 Sunday 1 September 2024 +0–1=0 -17.5
SOS Competitie 2024/2025 2024-11 Sunday 1 September 2024 +1–0=0 +7.4
SOS Competitie 2024/2025 2024-10 Sunday 1 September 2024 +1–0=0
S.V. E.N.O. interne competitie 08-01-2024 t/m 27-05-2024 (030011) Monday 8 January 2024 +1–6=5 -12.5
SBO Viertallencompetitie 2023/2024 Ronde 4 (B), Ronde 5 (A, B deels, C-G... Monday 16 October 2023 +2–0=0 +13.0
SBO Viertallencompetitie 2023/2024 Ronde 3 B, Ronde 4 (A, B deels, C-G),... Monday 16 October 2023 +1–0=0 +5.1
SBO Viertallencompetitie 2023/2024 Januari 2024 Monday 16 October 2023 +1–0=0 +4.8
SBO Viertallencompetitie 2023/2024 November 2023 Monday 16 October 2023 +2–0=0 +10.2
S.V. E.N.O. interne competitie 04-09-2023 t/m 11-12-2023 (030011) Monday 4 September 2023 +3–2=0 +28.0
SOS Competitie 2023/2024 April 2024 Friday 1 September 2023 +1–0=0 +16.2
SOS Competitie 2023/2024 Maart 2024 Friday 1 September 2023 +0–1=0
SOS Competitie 2023/2024 Januari 2024 Friday 1 September 2023 +1–0=0 +8.6
SOS Competitie 2023/2024 November 2023 Friday 1 September 2023 +1–0=0 +21.5
SOS Competitie 2023/2024 Oktober 2023 Friday 1 September 2023 +0–1=0 -18.1
S.V. E.N.O. interne competitie 12-12-2022 t/m 22-05-2023 (030011) Monday 12 December 2022 +5–6=0 +7.1
SBO Viertallencompetitie 2022/2023 April 2023 Monday 24 October 2022 +0–2=0 -50.6
SBO Viertallencompetitie 2022/2023 Februari 2023 Monday 24 October 2022 +2–0=0 +7.4
SOS Competitie 2022/2023 Mei Monday 12 September 2022 +0–1=0 -5.6
SOS Competitie 2022/2023 Maart 2023(K1) Monday 12 September 2022 +0–1=0 -7.1
SOS Competitie 2022/2023 Februari 2023 Monday 12 September 2022 +0–1=0 -0.3
SOS Competitie 2022/2023 Januari 2023 Monday 12 September 2022 +0–1=0 -9.6
SOS Competitie 2022/2023 December 2022 Monday 12 September 2022 +1–0=0 +12.8
S.V. E.N.O. interne competitie 05-09-2022 t/m 28-11-2022 (030011) Monday 5 September 2022 +2–5=1 -23.1

Team Competition

Current teams
ENO 1
2A · 2025-2026 · 6 games
ENO 1
Klasse 4B · 2025-2026 · 4 games
ENO 2
E · 2025-2026 · 5 games
Past teams
ENO 1
2A · 2024-2025
ENO 1
Klasse 3A · 2024-2025
ENO 2
E · 2024-2025
ENO 1
2A · 2023-2024
ENO 3
G · 2023-2024
ENO 1
1A · 2022-2023
ENO 2
E · 2022-2023
ENO 2
C · 2021-2022
ENO 3
E · 2021-2022

Rating History

Loading rating history...

Peak Ratings

Classic 1743 May 1, 2024
Rapid 1672 March 1, 2026
Blitz 1672 March 1, 2026

Games

Wins 36
Losses 50
Draws 21
Win Rate 34%

Performance by Color

Color Wins Draws Losses Win Rate
White 20 10 25 36%
Black 16 11 25 31%

Recent Matches

Bouwhuis, G.J. (Jan) (1597) Friday 17 April 2026 LOSS -14.5
Andel van, R. (Ruben) (1511) Thursday 16 April 2026 WIN +7.7
Visser, C. (Cees) (1969) Saturday 28 March 2026 LOSS -3.7
Haan, M. (Maarten) (1635) Monday 23 March 2026 LOSS -13.8
Bril, C.M. (Karel) (1733) Monday 9 March 2026 LOSS -10.4
Kuper, M. (Marino) (2011) Saturday 7 March 2026 DRAW +9.6
Faber, B. (Bob) (1699) Monday 23 February 2026 WIN +14.3
Nijstad, L. (Leroy) (1606) Monday 16 February 2026 WIN +11.0
Lamers, M. (Marco) (1799) Monday 9 February 2026 DRAW +5.0
Willigen van, L. (Leen) (1642) Monday 26 January 2026 WIN +12.5
Plas van der, D. (Dick) (1808) Thursday 15 January 2026 LOSS -7.1
Dekker, E.J. (Erik Jan) (1638) Monday 1 December 2025 WIN +12.3
Hofman, L.E.A.G. (Lambert) (1818) Saturday 22 November 2025 DRAW +5.6
Veen, R. (Roelof Jan) (1497) Monday 3 November 2025 LOSS -17.5
Jansen, M.A. (Michiel) (1934) Saturday 1 November 2025 LOSS -3.9
Nijstad, L. (Leroy) (1604) Thursday 30 October 2025 WIN +11.4
Brinkhuis, G.W. (Wim) (1650) Monday 13 October 2025 WIN +13.0
Dries op den, J. (Johan) (2149) Monday 6 October 2025 LOSS -0.9
Boer de, J.A. (Jildert) (1741) Tuesday 30 September 2025 LOSS -9.0
Eikenaar, E. (Erik) (1561) Monday 22 September 2025 WIN +9.9