KNSB FIDE
RK

Roy Kerkhoven

Rated since January 2023

2040 Classic
1999 Rapid
1999 Blitz

Team Competition

Current teams
Caissa-Eenhoorn 2
Klasse 2B · 2025-2026 · 2 games
Caissa-Eenhoorn 3
Klasse 5H · 2025-2026 · 6 games
Past teams
Caissa-Eenhoorn 3
Klasse 5G · 2024-2025
4 games
Caissa-Eenhoorn 3
Klasse 5F · 2023-2024
6 games
Caissa-Eenhoorn 2
Klasse 4D · 2022-2023
1 game

RIVALRY

Nemesis
Verweij, D.Z. (David)
Games: 6 · Win rate: 50%
Kryptonite
Romkes, A. (Abel)
Games: 6 · Win rate: 17%
Easy Target
Dijkhuizen van, R. (Robbert)
Games: 5 · Win rate: 80%

The good & the bad

Best wins
DUSON, R. (ROBIN) 2193
9464 Interne competitie Caïssa-Eenhoorn 2024-2025 T/m september · Tuesday 17 September 2024
ROMKES, A. (ABEL) 2189
10753 Interne competitie Caïssa-Eenhoorn 2024-2025 2025-03-04 · Tuesday 4 March 2025
GRAAF DE, D. (DICK) 2136
11969 NHSB-competitie 2025-2026 Topklasse t/m 05-10-2025 · Wednesday 1 October 2025
VERWEIJ, D.Z. (DAVID) 2122
13750 Caïssa-Eenhoorn interne competitie 12-05-2026 t/m 12-05-2026 (090008) · Tuesday 12 May 2026
MANSHANDEN, N.M. (NICK) 2105
6326 Interne competitie Caïssa-Eenhoorn 2022-2023 t/m december · Tuesday 6 December 2022
Worst losses
SPIL, A.L. (BERT) 1790
7051 Interne competitie Caïssa-Eenhoorn 2022-2023 T/m april · Tuesday 28 March 2023
HENDRIKSE, A.J. (AD) 1831
7799 KNSB competitie 2023-2024 Klasse 5 ronde 2 · Saturday 4 November 2023
LEMMEN, G. (GERRIT) 1886
9951 KNSB competitie 2024-2025 Klasse 5 ronde 3 · Saturday 23 November 2024
BOUTON, CHRISTOPHE 1895
10470 Tata Steel Chess Tournament 2026 Tienkampen · Saturday 31 January 2026
WIT DE, M. (MARTIJN) 1899
12956 Caïssa-Eenhoorn interne competitie 03-02-2026 t/m 03-02-2026 (090008) · Tuesday 3 February 2026
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +2–4=3 -35.6
Tata Steel Chess Tournament 2025 Tienkampen Friday 17 January 2025 +2–5=2 -47.7
KNSB competitie 2025-2026 Klasse 2 ronde 9 Saturday 20 September 2025 +1–0=0 +12.5
KNSB competitie 2025-2026 Klasse 5 ronde 5 Saturday 20 September 2025 +0–1=0 -7.8
KNSB competitie 2025-2026 Klasse 5 ronde 7 Saturday 20 September 2025 +1–0=0 +11.5
KNSB competitie 2025-2026 Klasse 5 ronde 6 Saturday 20 September 2025 +1–0=0 +6.6
KNSB competitie 2025-2026 Klasse 5 Ronde 3 Saturday 20 September 2025 +0–1=0 -14.1
KNSB competitie 2025-2026 Klasse 5 ronde 2 Saturday 20 September 2025 +0–1=0 -12.6
KNSB competitie 2025-2026 Klasse 5 ronde 1 Saturday 20 September 2025 +1–0=0 +10.4
KNSB competitie 2025-2026 Klasse 2 ronde 1 Saturday 20 September 2025 +0–1=0 -8.6
Caïssa-Eenhoorn interne competitie 19-05-2026 t/m 19-05-2026 (090008) Monday 1 September 2025 +0–0=1 -7.2
Caïssa-Eenhoorn interne competitie 12-05-2026 t/m 12-05-2026 (090008) Monday 1 September 2025 +1–0=0 +15.6
NHSB-competitie 2025-2026 Topklasse t/m 19-04-2026 Monday 1 September 2025 +1–0=0 +6.8
NHSB-competitie 2025-2026 Topklasse t/m 05-04-2026 Monday 1 September 2025 +1–0=0 +13.2
Caïssa-Eenhoorn interne competitie 17-03-2026 t/m 17-03-2026 (090008) Monday 1 September 2025 +1–0=0 +11.9
NHSB-competitie 2025-2026 Topklasse t/m 15-03-2026 Monday 1 September 2025 +0–1=0 -9.3
Caïssa-Eenhoorn interne competitie 17-02-2026 t/m 17-02-2026 (090008) Monday 1 September 2025 +1–0=0 +2.6
NHSB-competitie 2025-2026 Topklasse t/m 15-02-2026 Monday 1 September 2025 +0–0=1 -1.0
Caïssa-Eenhoorn interne competitie 03-02-2026 t/m 03-02-2026 (090008) Monday 1 September 2025 +0–1=0 -17.2
Caïssa-Eenhoorn interne competitie 20-01-2026 t/m 20-01-2026 (090008) Monday 1 September 2025 +1–0=0 +10.0
NHSB-competitie 2025-2026 Topklasse t/m 18-01-2026 Monday 1 September 2025 +1–0=0 +15.0
Caïssa-Eenhoorn interne competitie 06-01-2026 t/m 06-01-2026 (090008) Monday 1 September 2025 +1–0=0 +6.8
NHSB-competitie 2025-2026 Topklasse t/m 16-11-2025 Monday 1 September 2025 +0–0=1 +0.1
Caïssa-Eenhoorn interne competitie 04-11-2025 t/m 04-11-2025 (090008) Monday 1 September 2025 +0–1=0 -7.9
Caïssa-Eenhoorn interne competitie 28-10-2025 t/m 28-10-2025 (090008) Monday 1 September 2025 +0–1=0 -11.9
NHSB-competitie 2025-2026 Topklasse t/m 19-10-2025 Monday 1 September 2025 +1–0=0 +8.9
Caïssa-Eenhoorn interne competitie 07-10-2025 t/m 07-10-2025 (090008) Monday 1 September 2025 +1–0=0 +11.0
NHSB-competitie 2025-2026 Topklasse t/m 05-10-2025 Monday 1 September 2025 +1–0=0 +16.9
Interne competitie Caïssa-Eenhoorn 2025-2026 2025-09-23 Monday 1 September 2025 +0–0=1 -2.4
Interne competitie Caïssa-Eenhoorn 2025-2026 2025-09-16 Monday 1 September 2025 +1–0=0 +8.1
Interne competitie Caïssa-Eenhoorn 2025-2026 2025-09-09 Monday 1 September 2025 +1–0=0 +6.4
KNSB competitie 2024-2025 Klasse 5 ronde 5 Saturday 21 September 2024 +0–0=1 -3.6
KNSB competitie 2024-2025 Klasse 5 ronde 3 Saturday 21 September 2024 +0–1=0 -16.9
KNSB competitie 2024-2025 Klasse 5 ronde 2 Saturday 21 September 2024 +1–0=0 +12.7
KNSB competitie 2024-2025 Klasse 5 ronde 1 Saturday 21 September 2024 +1–0=0 +10.4
Interne competitie Caïssa-Eenhoorn 2024-2025 2025-05-20 Sunday 1 September 2024 +1–0=0 +10.3
Interne competitie Caïssa-Eenhoorn 2024-2025 2025-05-13 Sunday 1 September 2024 +1–0=0 +8.5
Interne competitie Caïssa-Eenhoorn 2024-2025 2025-04-15 Sunday 1 September 2024 +1–0=0 +11.9
NHSB-competitie 2024-2025 Klasse 2B t/m 13-04-2025 Sunday 1 September 2024 +0–0=1 -4.7
Interne competitie Caïssa-Eenhoorn 2024-2025 2025-04-01 Sunday 1 September 2024 +0–0=1 -0.9
Interne competitie Caïssa-Eenhoorn 2024-2025 2025-03-25 Sunday 1 September 2024 +1–0=0 +5.2
NHSB-competitie 2024-2025 Klasse 2B t/m 23-03-2025 Sunday 1 September 2024 +1–0=0 +5.0
Interne competitie Caïssa-Eenhoorn 2024-2025 2025-03-18 Sunday 1 September 2024 +0–0=1 -4.7
Interne competitie Caïssa-Eenhoorn 2024-2025 2025-03-11 Sunday 1 September 2024 +0–1=0 -12.1
Interne competitie Caïssa-Eenhoorn 2024-2025 2025-03-04 Sunday 1 September 2024 +1–0=0 +19.6
NHSB-competitie 2024-2025 Klasse 2B t/m 26-02-2025 Sunday 1 September 2024 +0–0=1 -0.3
Interne competitie Caïssa-Eenhoorn 2024-2025 2025-01-21 Sunday 1 September 2024 +1–0=0 +5.4
Interne competitie Caïssa-Eenhoorn 2024-2025 2024-12-03 Sunday 1 September 2024 +1–0=0 +5.1
Interne competitie Caïssa-Eenhoorn 2024-2025 T/m november Sunday 1 September 2024 +3–1=0 +9.9
NHSB-competitie 2024-2025 Klasse 2B t/m 28-11-2024 Sunday 1 September 2024 +0–1=0 -16.1
NHSB-competitie 2024-2025 Topklasse t/m 28-11-2024 Sunday 1 September 2024 +0–0=1 +0.5
NHSB-competitie 2024-2025 Klasse 2B t/m 26-10-2024 Sunday 1 September 2024 +2–0=0 +17.0
Interne competitie Caïssa-Eenhoorn 2024-2025 T/m oktober Sunday 1 September 2024 +1–0=1 +10.0
Interne competitie Caïssa-Eenhoorn 2024-2025 T/m september Sunday 1 September 2024 +2–1=0 +22.4
KNSB competitie 2023-2024 Klasse 5 ronde 7 Saturday 16 September 2023 +0–0=1 -9.0
KNSB competitie 2023-2024 Klasse 5 ronde 6 Saturday 16 September 2023 +0–0=1 -3.5
KNSB competitie 2023-2024 Klasse 5 ronde 5 Saturday 16 September 2023 +1–0=0 +8.9
KNSB competitie 2023-2024 Klasse 5 ronde 3 Saturday 16 September 2023 +0–0=1 -1.9
KNSB competitie 2023-2024 Klasse 5 ronde 2 Saturday 16 September 2023 +0–1=0 -17.0
KNSB competitie 2023-2024 Klasse 5 ronde 1 Saturday 16 September 2023 +1–0=0 +15.1
Interne competitie Caïssa-Eenhoorn 2023-2024 T/m mei Friday 1 September 2023 +1–0=2 +17.0
Interne competitie Caïssa-Eenhoorn 2023-2024 T/m april Friday 1 September 2023 +2–0=1 +11.8
NHSB-competitie 2023-2024 Topklasse t/m 25-04-2024 Friday 1 September 2023 +0–1=0 -13.6
NHSB-competitie 2023-2024 Topklasse t/m 27-03-2024 Friday 1 September 2023 +0–0=1 -2.0
Interne competitie Caïssa-Eenhoorn 2023-2024 T/m maart Friday 1 September 2023 +0–2=1 -20.5
Interne competitie Caïssa-Eenhoorn 2023-2024 T/m februari Friday 1 September 2023 +1–0=0 +3.0
NHSB-competitie 2023-2024 Topklasse t/m 23-02-2024 Friday 1 September 2023 +0–0=1 +3.2
Interne competitie Caïssa-Eenhoorn 2023-2024 T/m januari Friday 1 September 2023 +2–0=0 +7.5
NHSB-competitie 2023-2024 Topklasse t/m 26-01-2024 Friday 1 September 2023 +0–0=1 -5.6
Interne competitie Caïssa-Eenhoorn 2023-2024 T/m december Friday 1 September 2023 +0–1=0 -9.6
Interne competitie Caïssa-Eenhoorn 2023-2024 T/m november Friday 1 September 2023 +1–1=1 -1.8
NHSB-competitie 2023-2024 Topklasse t/m november Friday 1 September 2023 +1–0=0 +8.5
Interne competitie Caïssa-Eenhoorn 2023-2024 T/m oktober Friday 1 September 2023 +2–0=0 +0.9
NHSB-competitie 2023-2024 Topklasse t/m oktober Friday 1 September 2023 +1–1=0 +8.8
Interne competitie Caïssa-Eenhoorn 2023-2024 T/m september Friday 1 September 2023 +1–0=1 +10.1
Interne competitie Caïssa-Eenhoorn 2022-2023 T/m mei Tuesday 20 September 2022 +1–1=1 -7.8
Interne competitie Caïssa-Eenhoorn 2022-2023 T/m april Tuesday 20 September 2022 +3–1=0 +10.0
Interne competitie Caïssa-Eenhoorn 2022-2023 T/m maart Tuesday 20 September 2022 +0–0=1 -2.9
Interne competitie Caïssa-Eenhoorn 2022-2023 T/m februari Tuesday 20 September 2022 +1–2=0 -1.0
Interne competitie Caïssa-Eenhoorn 2022-2023 T/m januari Tuesday 20 September 2022 +1–0=1 +5.3
Interne competitie Caïssa-Eenhoorn 2022-2023 t/m december Tuesday 20 September 2022 +2–0=1 +36.5
KNSB competitie 2022-2023 Klasse 4 ronde 9 Saturday 17 September 2022 +0–0=1 -5.7
NHSB-competitie 2022-2023 Klasse 1A t/m maart Thursday 1 September 2022 +1–0=0 +1.9
NHSB-competitie 2022-2023 Klasse 1A t/m februari Thursday 1 September 2022 +1–0=0 +5.6
NHSB-competitie 2022-2023 Klasse 1A t/m december Thursday 1 September 2022 +0–0=1 -2.9

Rating History

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Peak Ratings

Classic 2040 June 1, 2026
Rapid 1999 April 1, 2026
Blitz 1999 April 1, 2026

Games

Wins 63
Losses 33
Draws 34
Win Rate 48%

Performance by Color

Color Wins Draws Losses Win Rate
White 38 16 15 55%
Black 25 18 18 41%

Recent Matches

Lankveld van, K.J.A. (Koen) (1805) Tuesday 19 May 2026 DRAW -7.2
Verweij, D.Z. (David) (2122) Tuesday 12 May 2026 WIN +15.6
Tuijnman, J. (Jeannot) (1827) Tuesday 14 April 2026 WIN +6.8
Brokaar, J. (Joey) (1998) Saturday 11 April 2026 WIN +12.5
Hooijmans, M. (Max) (2014) Tuesday 31 March 2026 WIN +13.2
Frans, R.P. (Richard) (2133) Saturday 28 March 2026 LOSS -7.8
Dijkhuizen van, R. (Robbert) (1977) Tuesday 17 March 2026 WIN +11.9
Schoehuijs, E. (Erik) (2087) Tuesday 10 March 2026 LOSS -9.3
Tol, J.H. (Jan) (1965) Saturday 7 March 2026 WIN +11.5
Swart, A. (Alex) (1679) Tuesday 17 February 2026 WIN +2.6
Diepen van, R. (Richard) (2009) Friday 13 February 2026 DRAW -1.0
Ingen van, R. (Rik) (1857) Saturday 7 February 2026 WIN +6.6
Wit de, M. (Martijn) (1899) Tuesday 3 February 2026 LOSS -17.2
Lucas, Michael (1972) Sunday 1 February 2026 DRAW -1.2
Bouton, Christophe (1895) Saturday 31 January 2026 LOSS -16.3
Tirziman, Rudolf (1946) Friday 30 January 2026 LOSS -14.6
FM Etmans, M.D. (Maarten) (1934) Wednesday 28 January 2026 DRAW -2.5
Albers, M.M. (Merlijn) (1985) Tuesday 27 January 2026 WIN +11.8
Grondsma, M.B. (Mark) (2054) Monday 26 January 2026 LOSS -10.8
Xu, A. (Alex Z) (1985) Sunday 25 January 2026 LOSS -13.2