KNSB FIDE
LG

Lex Griffioen

Rated since January 2023

1986 Rapid

RIVALRY

Nemesis
Muller, J. (Jos)
Games: 3 · Win rate: 67%
Kryptonite
Zeeman, G. (Goswin)
Games: 6 · Win rate: 0%
Easy Target
Witteveen, E.A.R. (Erik)
Games: 4 · Win rate: 100%

The good & the bad

Best wins
CUPIDO, A. (ALEXANDER) 2056
12319 SBO Cup 2025/2026 Achtste Finale · Tuesday 16 December 2025
WIJNSTOK, W. (WILLEM) 1885
9654 SOS Competitie 2024/2025 2025-05 · Thursday 15 May 2025
VELDHUIS, H. (RIK) 1873
11510 S.V. Borne interne competitie 10-06-2025 t/m 10-06-2025 (030003) · Tuesday 10 June 2025
EILLERT, H. (HENK) 1867
11511 S.V. Borne interne competitie 13-05-2025 t/m 13-05-2025 (030003) · Tuesday 13 May 2025
FORMANOIJ, P. (PAUL) 1867
9770 S.V. Borne interne competitie 22-01-2025 t/m 23-04-2025 (030003) · Tuesday 1 April 2025
Worst losses
LEERENTVELD, J.G. (JOHN) 1779
6775 S.V. Borne interne competitie 28-02-2023 t/m 21-03-2023 (030003) · Tuesday 14 March 2023
ZEEMAN, G. (GOSWIN) 1980
9092 S.V. Borne interne competitie 09-01-2024 t/m 07-05-2024 (030003) · Tuesday 2 April 2024
MONSMA, M. (MENNO) 2141
11511 S.V. Borne interne competitie 13-05-2025 t/m 13-05-2025 (030003) · Tuesday 13 May 2025
No FIDE-rated tournaments found.
SBO Cup 2025/2026 Achtste Finale Wednesday 1 October 2025 +1–0=0 +14.8
S.V. Borne interne competitie 17-02-2026 t/m 17-03-2026 (030003) Tuesday 2 September 2025 +2–0=1 -5.3
S.V. Borne interne competitie 18-11-2025 t/m 18-11-2025 (030003) Tuesday 2 September 2025 +1–0=2 +0.4
S.V. Borne interne competitie 09-09-2025 t/m 21-10-2025 (030003) Tuesday 2 September 2025 +2–0=0 +8.3
S.V. Borne interne competitie 30-09-2025 t/m 30-09-2025 (030003) Tuesday 2 September 2025 +2–1=0 +4.8
SOS competitie 2025/2026 Lijst 1 mei Monday 1 September 2025 +0–0=1 -6.8
SOS competitie 2025/2026 Lijst 1 feb Monday 1 September 2025 +1–0=0 +4.5
SOS competitie 2025/2026 Lijst 1 jan Monday 1 September 2025 +0–0=1 -2.2
S.V. Borne interne competitie 22-01-2025 t/m 23-04-2025 (030003) Friday 3 January 2025 +3–1=1 +8.8
S.V. Borne interne competitie 10-06-2025 t/m 10-06-2025 (030003) Wednesday 1 January 2025 +2–1=0 +5.1
S.V. Borne interne competitie 13-05-2025 t/m 13-05-2025 (030003) Wednesday 1 January 2025 +2–1=0 +6.8
SOS Competitie 2024/2025 2025-05 Sunday 1 September 2024 +1–0=0 +10.1
SOS Competitie 2024/2025 2025-03 Sunday 1 September 2024 +0–0=1 -8.4
SOS Competitie 2024/2025 2025-01 Sunday 1 September 2024 +1–0=0 +5.2
S.V. Borne interne competitie 20-05-2025 t/m 17-06-2025 (030003) Thursday 1 August 2024 +0–0=1 +6.8
S.V. Borne interne competitie 29-10-2024 t/m 10-12-2024 (030003) Thursday 1 August 2024 +1–0=1 +2.4
S.V. Borne interne competitie 10-09-2024 t/m 22-10-2024 (030003) Thursday 1 August 2024 +2–0=0 +9.5
S.V. Borne interne competitie 13-02-2024 t/m 23-04-2024 (030003) Tuesday 13 February 2024 +0–0=1 +3.5
S.V. Borne interne competitie 09-01-2024 t/m 07-05-2024 (030003) Tuesday 9 January 2024 +1–1=1 -19.1
S.V. Borne interne competitie 30-04-2024 t/m 18-06-2024 (030003) Monday 1 January 2024 +0–0=1 +0.7
S.V. Borne interne competitie 31-10-2023 t/m 12-12-2023 (030003) Tuesday 31 October 2023 +1–0=1 +3.8
S.V. Borne interne competitie 16-01-2024 t/m 30-01-2024 (030003) Thursday 31 August 2023 +1–0=0 +2.9
S.V. Borne interne competitie 09-05-2023 t/m 13-06-2023 (030003) Monday 1 May 2023 +1–0=0 +7.0
S.V. Borne interne competitie 03-01-2023 t/m 02-05-2023 (030003) Sunday 1 January 2023 +2–0=1 +16.2
S.V. Borne interne competitie 28-03-2023 t/m 25-04-2023 (030003) Tuesday 31 August 2021 +1–0=0 +2.2
S.V. Borne interne competitie 28-02-2023 t/m 21-03-2023 (030003) Tuesday 31 August 2021 +0–1=0 -17.2
S.V. Borne interne competitie 10-01-2023 t/m 14-02-2023 (030003) Tuesday 31 August 2021 +1–0=1 +5.8
S.V. Borne interne competitie 29-11-2022 t/m 20-12-2022 (030003) Tuesday 31 August 2021 +0–0=1 -4.8

Rating History

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Peak Ratings

Classic 2006 Feb. 1, 2026
Rapid 1991 Nov. 1, 2025
Blitz 2006 March 1, 2026

Games

Wins 29
Losses 6
Draws 16
Win Rate 57%

Performance by Color

Color Wins Draws Losses Win Rate
White 9 9 3 43%
Black 20 7 3 67%

Recent Matches

Tan, H.B. (Boen) (1794) Thursday 23 April 2026 DRAW -6.8
Uijthof, H. (Henk) (1705) Tuesday 17 February 2026 WIN +4.0
Cohen, M. (Michiel) (1197) Tuesday 17 February 2026 WIN +0.1
Graf, P. (Patrick) (1663) Tuesday 17 February 2026 DRAW -9.4
Ekkelboom, B. (Bert) (1743) Wednesday 14 January 2026 WIN +4.5
Cupido, A. (Alexander) (2056) Tuesday 16 December 2025 WIN +14.8
Bongaerts, J.G.C. (Jan) (1927) Tuesday 2 December 2025 DRAW -2.2
Muller, J. (Jos) (1800) Tuesday 18 November 2025 DRAW -6.2
Arns, W.S.J. (Wim) (1755) Tuesday 18 November 2025 WIN +5.1
Zeeman, G. (Goswin) (2034) Tuesday 18 November 2025 DRAW +1.5
Dam ten, B. (Ben) (1735) Tuesday 14 October 2025 WIN +4.9
Witteveen, E.A.R. (Erik) (1707) Tuesday 30 September 2025 WIN +4.1
Monsma, M. (Menno) (2163) Tuesday 30 September 2025 LOSS -6.7
Eillert, H. (Henk) (1832) Tuesday 30 September 2025 WIN +7.4
Kolbrink, B. (Bart) (1666) Tuesday 16 September 2025 WIN +3.4
Zeeman, G. (Goswin) (2032) Tuesday 10 June 2025 LOSS -10.5
Muller, J. (Jos) (1790) Tuesday 10 June 2025 WIN +6.5
Veldhuis, H. (Rik) (1873) Tuesday 10 June 2025 WIN +9.1
Monsma, M. (Menno) (2168) Tuesday 27 May 2025 DRAW +6.8
Wijnstok, W. (Willem) (1885) Thursday 15 May 2025 WIN +10.1