KNSB FIDE
RK

Richard Koes

Rated since January 2023

1823 Classic
1885 Rapid
1885 Blitz

RIVALRY

Nemesis
Ruyter de, W. (Wim)
Games: 3 · Win rate: 67%
Kryptonite
Prijs, M.A. (Xander)
Games: 3 · Win rate: 0%
Easy Target
Avis, A.F.R. (Fred)
Games: 3 · Win rate: 67%

The good & the bad

Best wins
KOOLS, T. (THOMAS) 2125
5965 13e WLC Weekendtoernooi Groep A · Friday 5 May 2023
SCHAKEL, T.T. (TIM) 2047
9698 RSB Competitie 2024-2025 8-tallen oktober · Thursday 3 October 2024
ROOIJ VAN, M.M.M. (MAARTEN) 1983
5965 13e WLC Weekendtoernooi Groep A · Sunday 7 May 2023
VIERSMA, M. (MURK) 1977
12358 Waling Dijkstra Weekendtoernooi 2025 - · Sunday 16 November 2025
WIT DE, C. (COR) 1960
7386 Persoonlijk Kampioenschap van de RSB 2023 Groep A · Monday 21 August 2023
Worst losses
SHAH, S.P. (SHREY) 1529
7752 Hoogeveen 2023 Middaggroep Groep A · Wednesday 25 October 2023
WORTMAN, R. (RIK) 1590
6996 HSG Open 2023 Groep B · Saturday 24 June 2023
WANG, YIXUAN 1594
Brugse Meesters 2024 Open · Friday 16 August 2024
ADAVATKAR, R. (RUGVED) 1638
7465 Amsterdam Science Park Schaaktoernooi Groep B · Tuesday 18 July 2023
ROHATGI, KUSHAGRA 1650
6996 HSG Open 2023 Groep B · Saturday 24 June 2023
85e Daniel Noteboomtoernooi Groep B Friday 20 February 2026 +0–3=2 -40.9
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +2–2=5 -8.7
Rotterdam Fide Weekend Groep A Friday 17 October 2025 +0–1=0 -7.2
Persoonlijk Kampioenschap RSB/RSB Open 2025 Groep A Monday 18 August 2025 +1–3=1 -5.2
Open NK Schaken 2025 Zesrondig 1 Tuesday 22 July 2025 +2–3=1 +3.5
UniClass Science Park Amsterdam Schaaktoernooi Groep B Saturday 5 July 2025 +3–3=2 -16.4
HSG Open 2025 Groep B Friday 20 June 2025 +0–2=1 -24.7
TAPIJTGIGANT OPEN ASK 2025 Groep B Saturday 19 April 2025 +3–1=1 +38.2
Tata Steel Chess Tournament 2025 Tienkampen Friday 17 January 2025 +4–5=0 -20.3
Hoogeveen Schaaktoernooi Amateur Middag Saturday 26 October 2024 +4–3=2 +22.8
Amsterdam Science Park Chess Tournament Dagvierkamp Saturday 13 July 2024 +2–0=1 +25.5
Weekendtoernooi Groninger Combinatie GC weekendtoernooi 2024 Thursday 9 May 2024 +3–2=1 +11.7
Tata Steel Chess Tournament 2024 Tienkampen Friday 12 January 2024 +1–8=0 -66.9
Hoogeveen 2023 Middaggroep Groep A Saturday 21 October 2023 +4–3=2 -28.5
Amsterdam Science Park Schaaktoernooi Groep B Saturday 15 July 2023 +4–4=1 -19.2
HSG Open 2023 Groep B Friday 23 June 2023 +0–2=2 -43.7
Weekendtoernooi Groninger Combinatie / PK NOSBO Groep A Thursday 18 May 2023 +2–1=3 -15.1
13e WLC Weekendtoernooi Groep A Friday 5 May 2023 +2–3=0 +25.1
Tata Steel Chess Tournament 2023 Tienkampen Friday 13 January 2023 +5–3=1 +25.8
16e Karel Kuip Vierkampen 2026 Groep A Friday 17 April 2026 +1–1=1 -0.3
Waling Dijkstra Weekendtoernooi 2025 - Friday 14 November 2025 +2–1=2 +23.6
KNSB competitie 2025-2026 Klasse 5 ronde 5 Saturday 20 September 2025 +2–0=0 +14.6
KNSB competitie 2025-2026 Klasse 5 ronde 7 Saturday 20 September 2025 +0–0=2 -7.1
KNSB competitie 2025-2026 Klasse 5 ronde 6 Saturday 20 September 2025 +1–0=0 +5.5
KNSB competitie 2025-2026 Klasse 5 Ronde 3 Saturday 20 September 2025 +1–0=0 +4.1
KNSB competitie 2025-2026 Klasse 5 ronde 2 Saturday 20 September 2025 +0–0=1 +0.9
KNSB competitie 2025-2026 Klasse 5 ronde 1 Saturday 20 September 2025 +1–0=0 +11.2
RSB Competitie 2025-2026 Achttallen april Monday 1 September 2025 +0–0=1 -4.0
RSB Competitie 2025-2026 Achttallen maart Monday 1 September 2025 +2–0=0 +22.8
RSB Competitie 2025-2026 Achtallen november Monday 1 September 2025 +0–1=0 -14.0
RSB Competitie 2025-2026 Achttallen Oktober Monday 1 September 2025 +0–1=0 -9.3
Brugse Meesters 2025 Open Saturday 9 August 2025 +3–5=1 -33.5
Onésimus vierkamp 2025 Groep 2 Thursday 26 June 2025 +3–0=0 +37.5
Spijkenisse Open Vierkampen Schaaktoernooi Groep A Friday 21 February 2025 +1–2=0 -14.2
KNSB competitie 2024-2025 Klasse 5 ronde 7 Saturday 21 September 2024 +1–0=0 +10.8
KNSB competitie 2024-2025 Klasse 5 ronde 6 Saturday 21 September 2024 +0–0=1 +0.9
KNSB competitie 2024-2025 Klasse 5 ronde 4 Saturday 21 September 2024 +1–0=0 +8.8
KNSB competitie 2024-2025 Klasse 5 ronde 3 Saturday 21 September 2024 +1–0=0
KNSB competitie 2024-2025 Klasse 5 ronde 2 Saturday 21 September 2024 +1–0=0 +11.5
RSB Competitie 2024-2025 8-tallen februari Sunday 1 September 2024 +1–0=0 +10.0
RSB Competitie 2024-2025 8-tallen oktober Sunday 1 September 2024 +1–0=0 +20.2
Brugse Meesters 2024 Open Saturday 10 August 2024 +2–6=1 -47.7
Onesimus Vierkampen 2024 Vierkampen Thursday 27 June 2024 +2–0=1 +29.1
14e Karel Kuip Vierkampen Groep A Friday 3 May 2024 +2–0=1 +23.4
TAPIJTGIGANT OPEN ASK 2024 Groep B Saturday 30 March 2024 +0–4=0 -41.0
83e Noteboomtoernooi Vierkamp V7 Friday 16 February 2024 +1–1=1 -5.6
RSB Competitie 2023-2024 8-tallen april Friday 1 September 2023 +0–1=0 -11.8
RSB Competitie 2023-2024 8-tallen maart Friday 1 September 2023 +0–0=1 +0.0
RSB Competitie 2023-2024 8-tallen februari Friday 1 September 2023 +0–1=0 -14.7
RSB Competitie 2023-2024 8-tallen december Friday 1 September 2023 +1–0=0 +12.2
Oscar Romero Open Hoorns Kampioenschap 2023 + PK NHSB Groep B Friday 1 September 2023 +2–2=1 -13.9
Persoonlijk Kampioenschap van de RSB 2023 Groep A Monday 14 August 2023 +2–2=1 +27.7
TAPIJTGIGANT OPEN ASK 2023 Groep B Friday 24 March 2023 +2–2=1 +6.1
Chess Festival Groningen Mini Wednesday 21 December 2022 +2–1=0 +6.2
KNSB competitie 2022-2023 Klasse 3 ronde 8 Saturday 17 September 2022 +0–1=0 -9.9

Rating History

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Peak Ratings

Classic 1885 May 1, 2025
Rapid 1885 March 1, 2026
Blitz 1885 March 1, 2026

Games

Wins 81
Losses 84
Draws 43
Win Rate 39%

Performance by Color

Color Wins Draws Losses Win Rate
White 38 25 44 36%
Black 43 18 40 43%

Recent Matches

Dekker, A. (Albert) (1848) Saturday 18 April 2026 DRAW +0.7
Kubbenga, M.H.A. (Michael) (1806) Saturday 18 April 2026 LOSS -13.2
Kerkhoff, C.R. (Chris) (1819) Friday 17 April 2026 WIN +12.2
Eijsermans, M. (Mees) (1709) Friday 10 April 2026 DRAW -4.0
Binnenkade, M.C. (Thijs) (1655) Saturday 28 March 2026 WIN +7.3
Binnenkade, M.C. (Thijs) (1655) Saturday 28 March 2026 WIN +7.3
Willemse, C.A. (Chris) (1781) Thursday 12 March 2026 WIN +11.4
Willemse, C.A. (Chris) (1781) Thursday 12 March 2026 WIN +11.4
Karman, E.J. (Evert Jan) (1708) Saturday 7 March 2026 DRAW -3.6
Karman, E.J. (Evert Jan) (1708) Saturday 7 March 2026 DRAW -3.6
Spruit, T.C.M. (Theo) (1826) Sunday 22 February 2026 DRAW -1.1
Hilarius, S. (Sander) (1826) Sunday 22 February 2026 LOSS -13.6
Smeets, B. (Bent) (1760) Saturday 21 February 2026 DRAW -1.6
Ruyter de, W. (Wim) (1742) Saturday 21 February 2026 LOSS -16.4
Brokaar, J. (Joey) (1980) Friday 20 February 2026 LOSS -8.3
Wandy, K. (Kasim) (1636) Saturday 7 February 2026 WIN +5.5
Schultze, Joerg-Martin, Dr. (1855) Sunday 1 February 2026 DRAW 0.0
Gagnepain, L. (Laurent) (1823) Saturday 31 January 2026 WIN +11.4
Roeleveld, P. (Patrick) (1756) Friday 30 January 2026 DRAW -3.4
Adavatkar, R. (Rugved) (1838) Wednesday 28 January 2026 LOSS -13.1