Eugene Koomen

Rated since January 2023

1784 Classic

1784 Rapid

1784 Blitz

RIVALRY

Nemesis

Spil, A.L. (Bert)

Games: 3 · Win rate: 67%

Kryptonite

Doodeman, B. (Bas)

Games: 4 · Win rate: 25%

The good & the bad

Best wins

SPIL, A.L. (BERT) 1941

11722 GZ Midzomertoernooi 2025 Groep A ronde 9 t/m 12 · Wednesday 6 August 2025

GAGELDONK VAN, R. (ROB) 1894

11191 NHSB-competitie 2024-2025 Klasse 3B t/m 27-04-2025 · Friday 25 April 2025

KRUL, P. (PETER) 1852

10740 NHSB-competitie 2024-2025 Klasse 3B t/m 09-03-2025 · Friday 7 March 2025

MANTEL, D. (DIRK) 1814

10674 GZ Midzomertoernooi 2025 Groep A · Wednesday 11 June 2025

NORDEN, M.J. (MARC) 1812

10674 GZ Midzomertoernooi 2025 Groep A · Wednesday 18 June 2025

Worst losses

VEEN VAN, B. (BART) 1370

7945 NHSB-competitie 2023-2024 Klasse 2B t/m november · Monday 6 November 2023

WITTEBOL, J.J. (JIM) 1549

6934 Midzomertoernooi Groene Zes 2023 Groep A · Wednesday 21 June 2023

BUYSMAN, J.H.M. (CO) 1597

6934 Midzomertoernooi Groene Zes 2023 Groep A · Wednesday 16 August 2023

KOOPMAN, J. (JAN) 1608

6934 Midzomertoernooi Groene Zes 2023 Groep A · Wednesday 28 June 2023

ALAYOUBI, N. (NIZAR) 1627

11722 GZ Midzomertoernooi 2025 Groep A ronde 9 t/m 12 · Wednesday 20 August 2025

No FIDE-rated tournaments found.

NHSB-competitie 2025-2026 Klasse 3B t/m 22-03-2026 Monday 1 September 2025 +0–0=2 -8.6

NHSB-competitie 2025-2026 Klasse 2B t/m 08-03-2026 Monday 1 September 2025 +2–0=0 +21.9

NHSB-competitie 2025-2026 Klasse 3B t/m 15-02-2026 Monday 1 September 2025 +0–1=0 -15.8

NHSB-competitie 2025-2026 Klasse 3B t/m 21-12-2025 Monday 1 September 2025 +0–1=0 -12.4

NHSB-competitie 2025-2026 Klasse 3B t/m 09-11-2025 Monday 1 September 2025 +0–1=0 -12.4

NHSB-competitie 2025-2026 Klasse 3B t/m 12-10-2025 Monday 1 September 2025 +1–0=0 +11.7

GZ Midzomertoernooi 2025 Groep A ronde 9 t/m 12 Wednesday 4 June 2025 +3–1=0 +18.0

GZ Midzomertoernooi 2025 Groep A Midzomer ronde 5-8 Wednesday 4 June 2025 +2–2=0 -9.8

GZ Midzomertoernooi 2025 Groep A Wednesday 4 June 2025 +2–2=0 +2.1

NHSB-competitie 2024-2025 Klasse 3B t/m 27-04-2025 Sunday 1 September 2024 +1–0=0 +16.4

NHSB-competitie 2024-2025 Klasse 3B t/m 29-03-2025 Sunday 1 September 2024 +0–1=0 -10.8

NHSB-competitie 2024-2025 Klasse 3B t/m 09-03-2025 Sunday 1 September 2024 +1–0=0 +15.1

NHSB-competitie 2024-2025 Klasse 3B t/m 12-01-2025 Sunday 1 September 2024 +1–0=0 +10.9

NHSB-competitie 2024-2025 Klasse 3B t/m 08-12-2024 Sunday 1 September 2024 +1–0=0

NHSB-competitie 2024-2025 Klasse 3B t/m 28-11-2024 Sunday 1 September 2024 +0–0=1 -2.2

NHSB-competitie 2024-2025 Klasse 1A t/m 28-11-2024 Sunday 1 September 2024 +0–1=0 -6.4

NHSB-competitie 2024-2025 Klasse 3B t/m 26-10-2024 Sunday 1 September 2024 +0–1=0 -12.6

Groene Zes Midzomertoernooi 2024 Ronde 9-12 Wednesday 5 June 2024 +2–1=1 +20.1

Groene Zes Midzomertoernooi 2024 Groep A Wednesday 5 June 2024 +3–2=3 +2.1

NHSB-competitie 2023-2024 Klasse 2B t/m 26-03-2024 Friday 1 September 2023 +1–0=0 +12.2

NHSB-competitie 2023-2024 Klasse 2B t/m 23-02-2024 Friday 1 September 2023 +0–1=0 -9.0

NHSB-competitie 2023-2024 Klasse 2B t/m november Friday 1 September 2023 +0–1=0 -20.2

NHSB-competitie 2023-2024 Klasse 2B t/m oktober Friday 1 September 2023 +0–0=1 +0.7

Midzomertoernooi Groene Zes 2023 Groep A Wednesday 7 June 2023 +5–5=0 -19.9

NHSB-competitie 2022-2023 Klasse 1A t/m april Thursday 1 September 2022 +0–0=1 +3.0

NHSB-competitie 2022-2023 Klasse 1A t/m maart Thursday 1 September 2022 +0–1=0 -9.6

NHSB-competitie 2022-2023 Klasse 1A t/m februari Thursday 1 September 2022 +0–1=0 -5.9

NHSB-competitie 2022-2023 Klasse 1A t/m december Thursday 1 September 2022 +1–0=0 +14.1

Rating History

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Peak Ratings

Classic 1806 Sept. 1, 2025

Rapid 1784 April 1, 2026

Blitz 1784 April 1, 2026

Games

Wins 26

Losses 23

Draws 9

Win Rate 45%

Performance by Color

Color	Wins	Draws	Losses	Win Rate
White	9	4	16	31%
Black	17	5	7	59%

Recent Matches

Pruis, C.J. (Kees) (1649) Thursday 19 March 2026 DRAW -4.3

Kooiman, E.J. (Egbert) (1733) Friday 6 March 2026 WIN +11.0

Doodeman, B. (Bas) (1698) Friday 13 February 2026 LOSS -15.8

Krul, P. (Peter) (1807) Tuesday 16 December 2025 LOSS -12.4

Smook, H.J. (Herman) (1810) Friday 7 November 2025 LOSS -12.4

Holdorp, C. (Chris) (1784) Thursday 9 October 2025 WIN +11.7

Alayoubi, N. (Nizar) (1627) Wednesday 20 August 2025 LOSS -17.8

Hoes, E. (Ed) (1670) Wednesday 13 August 2025 WIN +8.5

Spil, A.L. (Bert) (1941) Wednesday 6 August 2025 WIN +17.6

Broersen, G.J.A. (Gerard) (1717) Wednesday 30 July 2025 WIN +9.7

Baars, J.T. (Jan) (1703) Wednesday 23 July 2025 WIN +9.2

Doodeman, B. (Bas) (1686) Wednesday 16 July 2025 LOSS -16.3

Kramer, S. (Serge) (1801) Wednesday 9 July 2025 WIN +12.6

Zyat, J. (Jamal) (1717) Wednesday 2 July 2025 LOSS -15.3

Slaman, R. (Rik) (1832) Wednesday 25 June 2025 LOSS -11.3

Norden, M.J. (Marc) (1812) Wednesday 18 June 2025 WIN +13.1

Mantel, D. (Dirk) (1814) Wednesday 11 June 2025 WIN +13.1

Best de, B. (Boris) (1787) Wednesday 4 June 2025 LOSS -12.8