KNSB FIDE
EH

Eef Haverkort

Rated since January 2023

1562 Classic
1562 Rapid
1562 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
KAMPS, R. (RONALD) 1660
12522 NHSB Herfstveteranen schaaktoernooi 2025 Groep C · Wednesday 12 November 2025
BECKER, J.G.R. (JEFFREY) 1611
10470 Tata Steel Chess Tournament 2026 Tienkampen · Friday 23 January 2026
SPOELSTRA, S. (SIETSE) 1603
12522 NHSB Herfstveteranen schaaktoernooi 2025 Groep C · Wednesday 19 November 2025
POST, H. (HENK) 1580
11470 51e VIERKAMPTOERNOOI S.C. DE UIL HILLEGOM Groep 16 · Saturday 14 June 2025
MEIJ, J.M. (JIM) 1475
12522 NHSB Herfstveteranen schaaktoernooi 2025 Groep C · Wednesday 5 November 2025
Worst losses
KRUISSELBRINK, L. (LEO) 1585
10470 Tata Steel Chess Tournament 2026 Tienkampen · Saturday 24 January 2026
SLUIJS VAN DER, A. (AAD) 1586
10470 Tata Steel Chess Tournament 2026 Tienkampen · Friday 30 January 2026
SCHOR, J.C.W. (JOOP) 1596
12586 NHSB Herfstveteranen schaaktoernooi 2025 Groep C ronde 7 en 8 · Wednesday 3 December 2025
DYKSINSKI, P. (PATRYK) 1611
10470 Tata Steel Chess Tournament 2026 Tienkampen · Sunday 25 January 2026
OOSTENBRUGGE VAN, G.J. (GERT-JAN) 1654
10470 Tata Steel Chess Tournament 2026 Tienkampen · Saturday 31 January 2026
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +1–4=4 -64.3
NHSB Herfstveteranen schaaktoernooi 2025 Groep C ronde 7 en 8 Wednesday 15 October 2025 +0–1=0 -17.6
NHSB Herfstveteranen schaaktoernooi 2025 Groep C Wednesday 15 October 2025 +4–1=0 +31.7
51e VIERKAMPTOERNOOI S.C. DE UIL HILLEGOM Groep 16 Friday 13 June 2025 +1–0=2 +15.8
15e Karel Kuip Vierkampen Groep A Friday 23 May 2025 +0–2=0 -40.3
NHSB Lenteveteranenkampioenschap 2025 Groep 2 Wednesday 5 March 2025 +0–4=2 -64.6

Rating History

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Peak Ratings

Classic 1701 March 1, 2024
Rapid 1562 March 1, 2026
Blitz 1562 March 1, 2026

Games

Wins 6
Losses 12
Draws 8
Win Rate 23%

Performance by Color

Color Wins Draws Losses Win Rate
White 3 4 6 23%
Black 3 4 6 23%

Recent Matches

Weerd de, H.A.C. (Bert) (1565) Sunday 1 February 2026 DRAW -2.7
Oostenbrugge van, G.J. (Gert-Jan) (1654) Saturday 31 January 2026 LOSS -14.7
Sluijs van der, A. (Aad) (1586) Friday 30 January 2026 LOSS -17.7
Meij, J.M. (Jim) (1495) Wednesday 28 January 2026 DRAW -5.6
Dekker, W.P. (Willem) (1520) Tuesday 27 January 2026 DRAW -4.6
Schram, J. (Joost) (1628) Monday 26 January 2026 DRAW +0.1
Dyksinski, P. (Patryk) (1611) Sunday 25 January 2026 LOSS -16.6
Kruisselbrink, L. (Leo) (1585) Saturday 24 January 2026 LOSS -17.7
Becker, J.G.R. (Jeffrey) (1611) Friday 23 January 2026 WIN +15.3
Schor, J.C.W. (Joop) (1596) Wednesday 3 December 2025 LOSS -17.6
Spoelstra, S. (Sietse) (1603) Wednesday 19 November 2025 WIN +16.4
Kamps, R. (Ronald) (1660) Wednesday 12 November 2025 WIN +19.1
Meij, J.M. (Jim) (1475) Wednesday 5 November 2025 WIN +10.7
Peereboom, G. (Gerrit) (1663) Wednesday 29 October 2025 LOSS -14.5
Ruyter, C.J.M. (Kees) Wednesday 15 October 2025 WIN
Hagiu, E.M. (Eduard) (1569) Saturday 14 June 2025 DRAW -1.3
Post, H. (Henk) (1580) Saturday 14 June 2025 WIN +16.7
Nigten, R. (Richard) (1603) Friday 13 June 2025 DRAW +0.3
Rijnveld, J.R. (Rudolf) (1697) Saturday 24 May 2025 LOSS -19.9
O'Mahony, C. (Cian) (1689) Friday 23 May 2025 LOSS -20.4