MK

Martijn de Koning

Rated since July 2023

1356 Classic
1360 Rapid
1390 Blitz

RIVALRY

Nemesis
Eger, V. (Vaclav)
Games: 3 · Win rate: 67%
Kryptonite
Boesten, T.J.S. (Tom)
Games: 4 · Win rate: 0%
Easy Target
Jarings, J. (Hans)
Games: 5 · Win rate: 100%

The good & the bad

Best wins
ZIJLEMAN, R.A. (RICHARD) 1936
14076 S.V. Nieuwerkerk a/d IJssel interne competitie 28-04-2026 t/m 28-04-… · Tuesday 28 April 2026
EGER, V. (VACLAV) 1438
14078 S.V. Nieuwerkerk a/d IJssel interne competitie 03-03-2026 t/m 26-05-… · Tuesday 26 May 2026
HUIJSKENS, M. (MATHEUS) 1359
12715 S.V. Nieuwerkerk a/d IJssel interne competitie 09-09-2025 t/m 09-12-… · Tuesday 23 September 2025
JARINGS, J. (HANS) 1351
14078 S.V. Nieuwerkerk a/d IJssel interne competitie 03-03-2026 t/m 26-05-… · Tuesday 3 March 2026
Worst losses
KRUIJT, C. (CASPER) 1292
14078 S.V. Nieuwerkerk a/d IJssel interne competitie 03-03-2026 t/m 26-05-… · Tuesday 3 March 2026
HUIJSKENS, M. (MATHEUS) 1341
14078 S.V. Nieuwerkerk a/d IJssel interne competitie 03-03-2026 t/m 26-05-… · Tuesday 3 March 2026
VRIES DE, F.W. (FOLKERT) 1404
12717 S.V. Nieuwerkerk a/d IJssel interne competitie 25-11-2025 t/m 25-11-… · Tuesday 25 November 2025
VERSCHOOR, C.G. (CEES) 1506
14075 S.V. Nieuwerkerk a/d IJssel interne competitie 06-01-2026 t/m 30-06-… · Tuesday 20 January 2026
STAM, J.H. (HENK) 1616
14075 S.V. Nieuwerkerk a/d IJssel interne competitie 06-01-2026 t/m 30-06-… · Tuesday 31 March 2026
No FIDE-rated tournaments found.
S.V. Nieuwerkerk a/d IJssel interne competitie 28-04-2026 t/m 28-04-… Tuesday 16 December 2025 +3–9=0 -7.1
S.V. Nieuwerkerk a/d IJssel interne competitie 03-03-2026 t/m 26-05-… Tuesday 25 November 2025 +2–6=0 -4.0
S.V. Nieuwerkerk a/d IJssel interne competitie 25-11-2025 t/m 25-11-… Tuesday 25 November 2025 +0–3=0 -19.4
S.V. Nieuwerkerk a/d IJssel interne competitie 06-01-2026 t/m 30-06-… Tuesday 9 September 2025 +3–15=1 -41.3
S.V. Nieuwerkerk a/d IJssel interne competitie 09-09-2025 t/m 09-12-… Tuesday 9 September 2025 +1–5=2 +13.9

Rating History

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Peak Ratings

Classic 1419 March 1, 2024
Rapid 1364 Jan. 1, 2026
Blitz 1397 March 1, 2026

Games

Wins 9
Losses 38
Draws 3
Win Rate 18%

Performance by Color

Color Wins Draws Losses Win Rate
White 7 0 18 28%
Black 2 3 20 8%

Recent Matches

Huijskens, M. (Matheus) (1349) Tuesday 30 June 2026 LOSS -15.6
Boesten, T.J.S. (Tom) (1801) Tuesday 9 June 2026 LOSS -2.2
Jarings, J. (Hans) (1200) Tuesday 2 June 2026 WIN +6.7
Hoogland, R.B. (Rob) (1987) Tuesday 26 May 2026 LOSS -0.4
Eger, V. (Vaclav) (1438) Tuesday 26 May 2026 WIN +17.2
Boesten, T.J.S. (Tom) (1801) Tuesday 26 May 2026 LOSS -1.8
Nentjes, H.N. (Henk) (1655) Tuesday 26 May 2026 LOSS -4.4
Koning de, J. (Johan) (1922) Tuesday 19 May 2026 LOSS -0.9
Verschoor, C.G. (Cees) (1506) Tuesday 12 May 2026 DRAW +4.1
Pouwelse, E.H. (Edo) (1782) Tuesday 5 May 2026 LOSS -2.4
Jarings, J. (Hans) (1079) Tuesday 28 April 2026 WIN +3.6
Valk, R.C. (Robert) (1763) Tuesday 28 April 2026 LOSS -2.8
Pouwelse, E.H. (Edo) (1839) Tuesday 28 April 2026 LOSS -1.7
Mulder, W.B. (Wim) (1875) Tuesday 28 April 2026 LOSS -1.3
Huijzer, A.J. (Arjan) (1912) Tuesday 28 April 2026 LOSS -1.0
Everaars, J.H. (Han) (1698) Tuesday 28 April 2026 LOSS -4.0
Zijleman, R.A. (Richard) (1936) Tuesday 28 April 2026 WIN +26.6
Huijskens, M. (Matheus) (1355) Tuesday 28 April 2026 LOSS -15.3
Vries de, F.W. (Folkert) (1441) Tuesday 28 April 2026 LOSS -12.0
Jarings, J. (Hans) (1079) Tuesday 28 April 2026 WIN +3.6