KNSB FIDE
LH

Lex van der Heijden

Rated since January 2023

1524 Classic
1530 Rapid
1530 Blitz

RIVALRY

Nemesis
Wit de, M.P.T. (Maarten)
Games: 3 · Win rate: 0%

The good & the bad

Best wins
PUIJKER, C.A. (CHRIS) 1642
9647 SOS Competitie 2024/2025 2024-10 · Monday 14 October 2024
GOOSSENS, W.J. (WIM) 1481
12051 SOS competitie 2025/2026 Lijst 1 Nov · Tuesday 7 October 2025
DEKENS, E. (EVA) 1421
9868 SGS Viertallencompetitie 2024/2025 2025-03 · Monday 24 March 2025
WEERD DE, H.A.C. (BERT) 1349
7605 SOS Competitie 2023/2024 November 2023 · Monday 6 November 2023
WIJS, R.W. (ROB) 1278
9870 SGS Viertallencompetitie 2024/2025 2025-05 · Thursday 22 May 2025
Worst losses
HAAN DE, E. (EVA) 1245
6028 SGS Viertallencompetitie Mei 2023 · Wednesday 10 May 2023
GOOSSENS, H.D. (HIDDE) 1508
8102 SOS Competitie 2023/2024 Mei 2024 · Tuesday 21 May 2024
WIT DE, M.P.T. (MAARTEN) 1614
12776 SOS competitie 2025/2026 Lijst 1 apr · Wednesday 11 March 2026
REE DE, B.L. (BEN) 1631
12775 SOS competitie 2025/2026 Lijst 1 mrt · Monday 9 February 2026
VLIETSTRA, S.H. (SUNG-HO) 1677
8100 SOS Competitie 2023/2024 Maart 2024 · Friday 15 March 2024
No FIDE-rated tournaments found.
SOS competitie 2025/2026 Lijst 1 mei Monday 1 September 2025 +0–1=0 -5.7
SOS competitie 2025/2026 Lijst 1 apr Monday 1 September 2025 +0–2=0 -19.9
SOS competitie 2025/2026 Lijst 1 mrt Monday 1 September 2025 +0–1=0 -9.7
SOS competitie 2025/2026 Lijst 1 jan Monday 1 September 2025 +0–1=0 -4.6
SOS competitie 2025/2026 Lijst 1 Nov Monday 1 September 2025 +1–0=0 +10.3
SGS Viertallencompetitie 2024/2025 2025-05 Friday 1 November 2024 +1–0=0 +4.5
SGS Viertallencompetitie 2024/2025 2025-03 Friday 1 November 2024 +1–0=0 +8.7
SGS Viertallencompetitie 2024/2025 2025-02 Friday 1 November 2024 +0–1=0 -9.2
SOS Competitie 2024/2025 2024-10 Sunday 1 September 2024 +1–0=0 +16.5
SOS Competitie 2023/2024 Mei 2024 Friday 1 September 2023 +0–1=0 -13.6
SOS Competitie 2023/2024 Maart 2024 Friday 1 September 2023 +0–1=0 -8.1
SOS Competitie 2023/2024 Februari 2024 Friday 1 September 2023 +1–0=0 +8.8
SOS Competitie 2023/2024 November 2023 Friday 1 September 2023 +1–0=0 +17.0
SOS Competitie 2023/2024 Oktober 2023 Friday 1 September 2023 +0–1=0
SGS Viertallencompetitie Mei 2023 Monday 24 October 2022 +0–1=0 -11.9
SGS Viertallencompetitie Apr 2023 Monday 24 October 2022 +1–0=0 +3.2
SGS Viertallencompetitie Mrt 2023 Monday 24 October 2022 +0–1=1 +4.1
SGS Viertallencompetitie Jan 2023 Monday 24 October 2022 +0–0=1 +9.3

Rating History

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Peak Ratings

Classic 1555 Nov. 1, 2025
Rapid 1540 March 1, 2026
Blitz 1540 March 1, 2026

Games

Wins 7
Losses 11
Draws 2
Win Rate 35%

Performance by Color

Color Wins Draws Losses Win Rate
White 3 1 6 30%
Black 4 1 5 40%

Recent Matches

Post, A. (Arie) (1743) Tuesday 14 April 2026 LOSS -5.7
Wit de, M.P.T. (Maarten) (1614) Wednesday 11 March 2026 LOSS -10.0
Wit de, M.P.T. (Maarten) (1614) Wednesday 11 March 2026 LOSS -10.0
Ree de, B.L. (Ben) (1631) Monday 9 February 2026 LOSS -9.7
Junge, G. (Gerard) (1811) Tuesday 9 December 2025 LOSS -4.6
Goossens, W.J. (Wim) (1481) Tuesday 7 October 2025 WIN +10.3
Wijs, R.W. (Rob) (1278) Thursday 22 May 2025 WIN +4.5
Dekens, E. (Eva) (1421) Monday 24 March 2025 WIN +8.7
Wit de, M.P.T. (Maarten) (1638) Wednesday 12 February 2025 LOSS -9.2
Puijker, C.A. (Chris) (1642) Monday 14 October 2024 WIN +16.5
Goossens, H.D. (Hidde) (1508) Tuesday 21 May 2024 LOSS -13.6
Vlietstra, S.H. (Sung-Ho) (1677) Friday 15 March 2024 LOSS -8.1
Heelsum van, A. (Anne) (1124) Wednesday 14 February 2024 WIN +8.8
Weerd de, H.A.C. (Bert) (1349) Monday 6 November 2023 WIN +17.0
Asperen van, C.J. (Kees) Wednesday 11 October 2023 LOSS
Haan de, E. (Eva) (1245) Wednesday 10 May 2023 LOSS -11.9
Kesteren van, J.J.A. (Jaap) (900) Monday 17 April 2023 WIN +3.2
Klein van der, J.H. (John) (1343) Wednesday 15 March 2023 DRAW +4.1
Wijnand, Y.L. (Yun-Long) Friday 10 March 2023 LOSS
Ero, J. (Jan) (1539) Wednesday 11 January 2023 DRAW +9.3