MO

Marco Okker

Rated since January 2026

1564 Classic
1591 Rapid
1564 Blitz

RIVALRY

Nemesis
Tieleman, W.J. (Wim)
Games: 3 · Win rate: 67%
Kryptonite
Lagendijk, M. (Mark)
Games: 3 · Win rate: 0%

The good & the bad

Best wins
DONKERSLOOT, J.A. (JAN) 1546
13152 S.C. De Zwarte Pion interne competitie 02-02-2026 t/m 23-02-2026 (14… · Monday 2 February 2026
SMITH, P.G. (PIETER) 1530
12719 S.C. De Zwarte Pion interne competitie 01-12-2025 t/m 22-12-2025 (14… · Monday 22 December 2025
WAARDENBURG VAN, P.H. (PHILIPPE) 1498
12908 S.C. De Zwarte Pion interne competitie 29-12-2025 t/m 26-01-2026 (14… · Monday 19 January 2026
SCHILDER, P. (PIET) 1493
13378 S.C. De Zwarte Pion interne competitie 02-03-2026 t/m 23-03-2026 (14… · Monday 9 March 2026
TIELEMAN, W.J. (WIM) 1467
12206 S.C. De Zwarte Pion interne competitie 29-09-2025 t/m 27-10-2025 (14… · Monday 13 October 2025
Worst losses
WIJNANDS, K.W. (KOERT) 1490
12719 S.C. De Zwarte Pion interne competitie 01-12-2025 t/m 22-12-2025 (14… · Monday 1 December 2025
WAARDENBURG VAN, P.H. (PHILIPPE) 1509
12206 S.C. De Zwarte Pion interne competitie 29-09-2025 t/m 27-10-2025 (14… · Monday 29 September 2025
KOOTE, B.F. (BAS) 1537
12206 S.C. De Zwarte Pion interne competitie 29-09-2025 t/m 27-10-2025 (14… · Monday 27 October 2025
LAGENDIJK, M. (MARK) 1671
11893 S.C. De Zwarte Pion interne competitie 01-09-2025 t/m 22-09-2025 (14… · Monday 22 September 2025
No FIDE-rated tournaments found.
S.C. De Zwarte Pion interne competitie 02-03-2026 t/m 23-03-2026 (14… Monday 1 September 2025 +1–0=0 +30.3
S.C. De Zwarte Pion interne competitie 02-02-2026 t/m 23-02-2026 (14… Monday 1 September 2025 +1–0=1 +35.2
S.C. De Zwarte Pion interne competitie 29-12-2025 t/m 26-01-2026 (14… Monday 1 September 2025 +2–0=0 +91.6
S.C. De Zwarte Pion interne competitie 01-12-2025 t/m 22-12-2025 (14… Monday 1 September 2025 +1–1=0
S.C. De Zwarte Pion interne competitie 29-09-2025 t/m 27-10-2025 (14… Monday 1 September 2025 +2–4=0
S.C. De Zwarte Pion interne competitie 01-09-2025 t/m 22-09-2025 (14… Monday 1 September 2025 +0–3=0

Rating History

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Peak Ratings

Classic 1564 April 1, 2026
Rapid 1591 May 1, 2026
Blitz 1564 April 1, 2026

Games

Wins 7
Losses 8
Draws 1
Win Rate 44%

Performance by Color

Color Wins Draws Losses Win Rate
White 4 0 1 80%
Black 3 1 7 27%

Recent Matches

Schilder, P. (Piet) (1493) Monday 9 March 2026 WIN +30.3
Tieleman, W.J. (Wim) (1423) Monday 16 February 2026 DRAW -8.0
Donkersloot, J.A. (Jan) (1546) Monday 2 February 2026 WIN +43.2
Waardenburg van, P.H. (Philippe) (1498) Monday 19 January 2026 WIN +55.1
Slootweg, B. (Brian) (1345) Monday 29 December 2025 WIN +36.5
Smith, P.G. (Pieter) (1530) Monday 22 December 2025 WIN
Wijnands, K.W. (Koert) (1490) Monday 1 December 2025 LOSS
Koote, B.F. (Bas) (1537) Monday 27 October 2025 LOSS
Koote, B.F. (Bas) (1537) Monday 27 October 2025 LOSS
Tieleman, W.J. (Wim) (1467) Monday 13 October 2025 WIN
Tieleman, W.J. (Wim) (1467) Monday 13 October 2025 WIN
Waardenburg van, P.H. (Philippe) (1509) Monday 29 September 2025 LOSS
Waardenburg van, P.H. (Philippe) (1509) Monday 29 September 2025 LOSS
Lagendijk, M. (Mark) (1671) Monday 22 September 2025 LOSS
Lagendijk, M. (Mark) (1671) Monday 22 September 2025 LOSS
Lagendijk, M. (Mark) (1671) Monday 22 September 2025 LOSS