CK

Ceder Koppelaar

Rated since January 2023

781 Classic
1660 Rapid
781 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
DI MARCANTONIO, TIGO 1206
7484 ONJK Groep D · Saturday 5 August 2023
KLEIJN DE, M. (MAX) 1010
7260 KNSB-Jeugdclubcompetitie D Halve Finales Groep D · Saturday 30 September 2023
YE, E. (ESTHER) 995
9250 OSBO JCC categorie D correctie Gecorrigeerde inzending · Saturday 15 June 2024
LENSSINCK, H. (HUUB) 912
9250 OSBO JCC categorie D correctie Gecorrigeerde inzending · Saturday 15 June 2024
VERMEULEN, J. (JANNES) 884
8076 Open Schaakkampioenschap Rheden Rozendaal Groep B · Saturday 16 December 2023
Worst losses
TROFIM, E. (EDUARD) 634
6201 Grand Prix Zutphen Groep C · Saturday 10 December 2022
DIEPERINK, C. (CHRISTIAAN) 665
7219 GP Velp 2023 Groep A · Sunday 21 May 2023
VERTELMAN, S. (SIEGER) 676
6201 Grand Prix Zutphen Groep C · Saturday 10 December 2022
VAESSEN, D. (DION) 705
7219 GP Velp 2023 Groep A · Sunday 21 May 2023
ROERSMA, M. (MELVIN) 722
7260 KNSB-Jeugdclubcompetitie D Halve Finales Groep D · Saturday 30 September 2023
No FIDE-rated tournaments found.
OSBO JCC categorie D correctie Gecorrigeerde inzending Saturday 15 June 2024 +2–3=0 -30.1
Open Schaakkampioenschap Rheden Rozendaal Groep B Saturday 16 December 2023 +6–1=0 +10.0
KNSB-Jeugdclubcompetitie D Halve Finales Groep D Saturday 30 September 2023 +1–4=0 -20.0
ONJK Groep D Friday 4 August 2023 +3–7=2 +19.4
GP Velp 2023 Groep A Sunday 21 May 2023 +2–3=1 -16.6
Grand Prix Zutphen Groep C Saturday 10 December 2022 +2–5=0 -71.3

Rating History

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Peak Ratings

Classic 1375 April 1, 2024
Rapid 1660 May 1, 2026
Blitz 781 April 1, 2026

Games

Wins 16
Losses 23
Draws 3
Win Rate 38%

Performance by Color

Color Wins Draws Losses Win Rate
White 9 1 8 50%
Black 7 2 15 29%

Recent Matches

Ozhan, S. (Samed) (1504) Saturday 15 June 2024 LOSS -5.8
Cloosterman, M. (Max) (1561) Saturday 15 June 2024 LOSS -11.7
Ye, E. (Esther) (995) Saturday 15 June 2024 WIN +0.3
Lenssinck, H. (Huub) (912) Saturday 15 June 2024 WIN +0.5
Leday Contreras, G. (Gabriel) (1333) Saturday 15 June 2024 LOSS -13.4
Helvoort van, R. (Ruben) (798) Saturday 16 December 2023 WIN +1.4
Vermeulen, J. (Jannes) (884) Saturday 16 December 2023 WIN +1.9
Apinyan, D. (David) (878) Saturday 16 December 2023 WIN +9.1
Dahlhaus, C. (Casper) (583) Saturday 16 December 2023 WIN +2.7
Meulemeesters, T. (Tijmen) (781) Saturday 16 December 2023 LOSS -8.5
Wijk van, C. (Cobijn) (514) Saturday 16 December 2023 WIN +3.1
Kapteijns, C. (Charlotte) (312) Saturday 16 December 2023 WIN +0.3
Roersma, M. (Melvin) (722) Saturday 30 September 2023 LOSS -26.9
Woudt, C. (Chris) (887) Saturday 30 September 2023 LOSS -8.6
Kooi, J. (Jasper) (1040) Saturday 30 September 2023 LOSS -5.5
Samala, Y.Y. (Yuvan Yatin) (1103) Saturday 30 September 2023 LOSS -7.5
Kleijn de, M. (Max) (1010) Saturday 30 September 2023 WIN +28.5
Barbier, S.C.P.H. (Sarah) (819) Thursday 10 August 2023 LOSS -20.7
Pennock, R. (Rowin) (901) Thursday 10 August 2023 LOSS -15.9
Duuren van, R.R. (Ruth) (845) Wednesday 9 August 2023 WIN +23.8