KNSB FIDE
RC

Roderick Cornelissen

Rated since March 2023

1778 Classic
1851 Rapid
1778 Blitz

RIVALRY

Nemesis
Lee, J.B. (Jungbin)
Games: 3 · Win rate: 0%

The good & the bad

Best wins
JURRIUS, T. (THEO) 2032
10353 Open Dordrecht Rapidtoernooi Groep A · Saturday 1 March 2025
METZ, A.G. (ATZE) 1968
12735 2026 Chess.com Botwinnik Open Groep B · Friday 2 January 2026
ZIJLEMAN, R.A. (RICHARD) 1958
12469 RSB Competitie 2025-2026 Beker ronde 1 · Saturday 1 November 2025
BRUIN DE, B. (BERT) 1941
11021 KNSB competitie 2024-2025 Klasse 4 ronde 8 · Saturday 5 April 2025
KONING DE, J. (JOHAN) 1940
11337 RSB Competitie 2024-2025 8-tallen mei · Tuesday 20 May 2025
Worst losses
DEELEN VAN, L.I. (LUCA) 1481
7209 RSB Competitie 2022-2023 8-tallen juni · Friday 12 May 2023
DEKKER, W. (WIM) 1523
7620 Tata Steel Chess Tournament 2024 Tienkampen · Tuesday 23 January 2024
GOOSSENS, V.A. (VINCENT) 1529
8028 Spijkenisse Open Vierkampen Schaaktoernooi Groep A · Saturday 24 February 2024
SCHRIJVERS, C.G.M. (KEES) 1568
7620 Tata Steel Chess Tournament 2024 Tienkampen · Friday 26 January 2024
AMMERLAAN, T. (THOMAS) 1578
8028 Spijkenisse Open Vierkampen Schaaktoernooi Groep A · Friday 23 February 2024
85e Daniel Noteboomtoernooi Groep B Friday 20 February 2026 +1–2=2 -4.9
Tata Steel Chess Tournament 2026 Weekendvierkampem Friday 16 January 2026 +1–2=0 -9.6
2026 Chess.com Botwinnik Open Groep B Friday 2 January 2026 +1–2=2 +3.0
Amsterdam Chess Open Groep B1 Friday 24 October 2025 +0–3=2 -28.6
Rotterdam Fide Weekend Groep B Friday 17 October 2025 +2–2=0 -18.5
50e Open Kampioenschap van Utrecht Groep B Friday 30 May 2025 +4–2=0 +29.6
TAPIJTGIGANT OPEN ASK 2025 Groep B Saturday 19 April 2025 +0–4=2 -41.4
Open Dordrecht Rapidtoernooi Groep A Saturday 1 March 2025 +3–4=0 +15.8
Open interne competitie Charlois Europoort Interne ronde 5 t/m 8 Friday 21 February 2025 +0–1=0 -0.4
Open interne competitie Charlois Europoort Interne ronde 2 t/m 4 Friday 21 February 2025 +1–0=1 +12.4
Amsterdam Chess Open Groep C Friday 1 November 2024 +3–1=2 +31.6
Tata Steel Chess Tournament 2024 Tienkampen Friday 12 January 2024 +6–2=1 +66.4
KNSB competitie 2025-2026 Klasse 5 ronde 7 Saturday 20 September 2025 +1–0=0
KNSB competitie 2025-2026 Klasse 5 ronde 6 Saturday 20 September 2025 +0–1=0 -12.1
KNSB competitie 2025-2026 Klasse 5 ronde 4 Saturday 20 September 2025 +0–1=0 -5.2
KNSB competitie 2025-2026 Klasse 5 Ronde 3 Saturday 20 September 2025 +0–1=0 -5.7
KNSB competitie 2025-2026 Klasse 5 ronde 1 Saturday 20 September 2025 +0–0=1 -4.8
RSB Competitie 2025-2026 Achttallen maart Monday 1 September 2025 +0–1=0 -11.8
RSB Competitie 2025-2026 Viertallen februari Monday 1 September 2025 +0–1=0 -10.1
RSB Competitie 2025-2026 Achttallen januari Monday 1 September 2025 +0–0=1 +0.8
RSB Competitie 2025-2026 Viertallen december Monday 1 September 2025 +2–0=0 +27.2
RSB Competitie 2025-2026 Achtallen november Monday 1 September 2025 +0–1=0 -8.0
RSB Competitie 2025-2026 Beker ronde 1 Monday 1 September 2025 +1–0=0 +17.3
RSB Competitie 2025-2026 Viertallen Oktober Monday 1 September 2025 +0–1=0 -13.3
RSB Competitie 2025-2026 Achttallen Oktober Monday 1 September 2025 +0–1=0 -7.8
Onésimus vierkamp 2025 Groep 3 Thursday 26 June 2025 +0–1=2 -12.0
Erasmus Watertorentoernooi Groep A Ronde 7 Monday 7 April 2025 +0–0=1 -4.9
Erasmus Watertorentoernooi Groep A Ronde 3 t/m 6 Monday 7 April 2025 +1–2=1 -1.2
Erasmus Watertorentoernooi Groep A Monday 7 April 2025 +1–0=0 +6.0
Spijkenisse Open Vierkampen Schaaktoernooi Groep A Friday 21 February 2025 +1–1=1 +1.6
KNSB competitie 2024-2025 Klasse 4 ronde 8 Saturday 21 September 2024 +1–0=0 +16.8
KNSB competitie 2024-2025 Klasse 5 ronde 6 Saturday 21 September 2024 +0–1=0 -9.9
KNSB competitie 2024-2025 Klasse 5 ronde 4 Saturday 21 September 2024 +1–0=0 +18.2
KNSB competitie 2024-2025 Klasse 5 ronde 2 Saturday 21 September 2024 +0–0=1 +5.9
KNSB competitie 2024-2025 Klasse 5 ronde 1 Saturday 21 September 2024 +0–1=0 -10.9
RSB Competitie 2024-2025 8-tallen mei Sunday 1 September 2024 +1–0=0 +16.1
RSB Competitie 2024-2025 4-tallen mei Sunday 1 September 2024 +0–0=1 +7.4
RSB Competitie 2024-2025 4-tallen april Sunday 1 September 2024 +0–0=1 +3.0
RSB Competitie 2024-2025 8-tallen april Sunday 1 September 2024 +1–0=0 +14.2
RSB Competitie 2024-2025 8-tallen maart Sunday 1 September 2024 +0–1=0 -14.2
RSB Competitie 2024-2025 4-tallen maart Sunday 1 September 2024 +0–0=1 -5.9
RSB Competitie 2024-2025 8-tallen februari Sunday 1 September 2024 +1–0=0 +15.6
RSB Competitie 2024-2025 4-tallen Januari Sunday 1 September 2024 +0–0=1 +3.6
RSB Competitie 2024-2025 8-tallen december Sunday 1 September 2024 +0–0=1 -3.5
RSB Competitie 2024-2025 4-tallen december Sunday 1 September 2024 +1–0=0 +14.4
RSB Competitie 2024-2025 8-tallen oktober Sunday 1 September 2024 +0–1=0 -12.2
RSB Competitie 2024-2025 4-tallen oktober Sunday 1 September 2024 +1–0=0 +18.5
Onesimus Vierkampen 2024 Vierkampen Thursday 27 June 2024 +0–2=1 -19.2
Spijkenisse Open Vierkampen Schaaktoernooi Groep A Friday 23 February 2024 +0–2=1 -46.3
RSB Competitie 2023-2024 8-tallen mei Friday 1 September 2023 +1–0=1 -2.8
RSB Competitie 2023-2024 4-tallen mei Friday 1 September 2023 +1–0=0 +13.0
RSB Competitie 2023-2024 8-tallen april Friday 1 September 2023 +0–0=1 +2.4
RSB Competitie 2023-2024 4-tallen april Friday 1 September 2023 +1–0=0 +16.3
RSB Competitie 2023-2024 8-tallen maart Friday 1 September 2023 +0–0=1 +0.2
RSB Competitie 2023-2024 4-tallen maart Friday 1 September 2023 +1–0=0 +11.4
RSB Competitie 2023-2024 8-tallen februari Friday 1 September 2023 +1–0=0 +24.0
RSB Competitie 2023-2024 4-tallen Januari Friday 1 September 2023 +1–0=0 +23.7
RSB Competitie 2023-2024 8-tallen december Friday 1 September 2023 +0–0=1 +11.6
RSB Competitie 2023-2024 4-tallen november Friday 1 September 2023 +1–0=1 +17.9
RSB Competitie 2023-2024 8-tallen november Friday 1 September 2023 +2–0=0 +58.9
Onesimus Vierkampen 2023 Groep A Thursday 22 June 2023 +0–1=1 -34.3
15e Open Kampioenschap van Woerden (OKW) Groep A Tuesday 9 May 2023 +1–2=3 -105.2
Vierkamp Spijkenisse Groep A Friday 24 February 2023 +2–0=1 +91.4
RSB Competitie 2022-2023 8-tallen juli Thursday 1 September 2022 +0–1=0 -49.7
RSB Competitie 2022-2023 8-tallen juni Thursday 1 September 2022 +0–2=0 -38.9
RSB Competitie 2022-2023 8-tallen mei Thursday 1 September 2022 +1–0=0 +20.7
RSB Competitie 2022-2023 8-tallen maart Thursday 1 September 2022 +1–0=0 +31.4
RSB Competitie 2022-2023 8-tallen december Thursday 1 September 2022 +0–1=1 -126.4

Rating History

Loading rating history...

Peak Ratings

Classic 1882 July 1, 2025
Rapid 1851 June 1, 2025
Blitz 1790 March 1, 2026

Games

Wins 50
Losses 52
Draws 38
Win Rate 36%

Performance by Color

Color Wins Draws Losses Win Rate
White 30 16 23 43%
Black 20 22 29 28%

Recent Matches

Koorevaar, T. (Teun) (1810) Thursday 12 March 2026 LOSS -11.8
Romijn, T. (Tijmen) Saturday 7 March 2026 WIN
Rudman, L. (Lev) (1765) Sunday 22 February 2026 WIN +10.7
Burgers, B.V. (Bram) (1815) Saturday 21 February 2026 LOSS -12.6
Bruggeman, D.A.G. (David) (1900) Saturday 21 February 2026 DRAW +2.9
Feng, Y. (Elysia) (1924) Friday 20 February 2026 DRAW +3.7
Gorter de, O.R. (Onno) (1904) Friday 20 February 2026 LOSS -9.5
Kalkman, R. (Rob) (1886) Thursday 12 February 2026 LOSS -10.1
Brugman, R.J.P. (Roman) (1829) Saturday 7 February 2026 LOSS -12.1
Droog, R. (Ron) (1846) Friday 23 January 2026 DRAW +0.8
Haastere van, L.N.A. (Luna) (1868) Sunday 18 January 2026 WIN +14.1
Timmerman, J.T.J. (Jan) (1836) Saturday 17 January 2026 LOSS -12.1
Fieberg, C. (Christoph) (1848) Friday 16 January 2026 LOSS -11.6
Baak, E.E. (Evert) (1894) Sunday 4 January 2026 DRAW +2.5
Muskens, M.A. (Mink) (1900) Saturday 3 January 2026 LOSS -9.8
Basten van, G.L. (Giovanni) (1879) Saturday 3 January 2026 DRAW +1.9
Metz, A.G. (Atze) (1968) Friday 2 January 2026 WIN +17.4
Happen van, N.J. (Niels) (1927) Friday 2 January 2026 LOSS -9.0
Fluegel, M. (Michael) (1862) Saturday 13 December 2025 LOSS -5.2
Berendsen, D. (David) (1915) Thursday 27 November 2025 WIN +15.9