KW

Koen Wierbos

Rated since January 2023

1259 Classic
1563 Rapid

RIVALRY

Nemesis
Tilstra, E. (Eliah)
Games: 3 · Win rate: 67%
Easy Target
Bayyurt, C. (Cem)
Games: 3 · Win rate: 67%

The good & the bad

Best wins
MENS, T.V. (THOMAS) 1058
6716 OSBO Jeugdclub competitie cat. D Groep A · Saturday 10 June 2023
GROOT KORMELINCK, F. (FABIAN) 618
6716 OSBO Jeugdclub competitie cat. D Groep A · Saturday 10 June 2023
VISSER, N. (NOUT) 611
7673 DSG Pallas Jeugd Torengroep 2023-2024 Periode 1 · Thursday 14 September 2023
CHRISPIJN, C. (CHANTAL) 595
6716 OSBO Jeugdclub competitie cat. D Groep A · Saturday 10 June 2023
LUONG, A. (THAO) 591
6202 Grand Prix Zutphen Groep D · Saturday 10 December 2022
Worst losses
BEEK, M. (MICHAEL) 474
5807 Tinnen Soldaat Groep A · Saturday 7 January 2023
BAYYURT, C. (CEM) 491
6624 DSG Pallas Jeugd Lopergroep Lente 2023 Ronde 1 t/m 7 · Thursday 23 February 2023
WIJK VAN, R. (RAVEEL) 535
6202 Grand Prix Zutphen Groep D · Saturday 10 December 2022
MEIJER, J. (JOAS) 570
5807 Tinnen Soldaat Groep A · Saturday 7 January 2023
TILSTRA, E. (ELIAH) 577
7673 DSG Pallas Jeugd Torengroep 2023-2024 Periode 1 · Thursday 21 September 2023
No FIDE-rated tournaments found.
DSG Pallas Jeugd winter 2023-2024 DSG Pallas Jeugd winter 2023-2024 Saturday 30 September 2023 +0–2=0 -11.2
DSG Pallas Jeugd Torengroep 2023-2024 Periode 1 Thursday 7 September 2023 +2–1=0 -10.1
OSBO Jeugdclub competitie cat. D Groep A Saturday 10 June 2023 +3–2=1 +21.1
11e Martien Roodtoernooi Groep A Saturday 18 February 2023 +1–5=0 -50.1
Tinnen Soldaat Groep A Saturday 7 January 2023 +4–3=0 +1.2
DSG Pallas Jeugd Lopergroep Lente 2023 Ronde 8 t/m 12 Thursday 5 January 2023 +2–1=0 +5.8
DSG Pallas Jeugd Lopergroep Lente 2023 Ronde 1 t/m 7 Thursday 5 January 2023 +4–1=1 -2.0
Grand Prix Zutphen Groep D Saturday 10 December 2022 +4–3=0 +35.5
DSG Pallas Jeugd Lopergroep 2022-2023 Ronde 6 t/m 11 Thursday 8 September 2022 +6–0=0 +36.1

Rating History

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Peak Ratings

Classic 1259 April 1, 2024
Rapid 1563 May 1, 2026

Games

Wins 26
Losses 18
Draws 2
Win Rate 57%

Performance by Color

Color Wins Draws Losses Win Rate
White 11 1 11 48%
Black 15 1 7 65%

Recent Matches

Goos, I. (Ilya) (693) Thursday 30 November 2023 LOSS -9.7
Fransen, D. (Kees) (1086) Thursday 16 November 2023 LOSS -1.5
Dekker, M. (Mick) (584) Thursday 2 November 2023 WIN +4.4
Tilstra, E. (Eliah) (577) Thursday 21 September 2023 LOSS -18.8
Visser, N. (Nout) (611) Thursday 14 September 2023 WIN +4.2
Venema, R. (Roald) (1041) Thursday 15 June 2023 LOSS -0.3
Groot Kormelinck, F. (Fabian) (618) Saturday 10 June 2023 WIN +6.9
Chrispijn, C. (Chantal) (595) Saturday 10 June 2023 WIN +7.0
Dieperink, C. (Christiaan) (633) Saturday 10 June 2023 DRAW +0.0
Weller, H.E.M. (Hidde) (868) Saturday 10 June 2023 LOSS -4.1
Mens, T.V. (Thomas) (1058) Saturday 10 June 2023 WIN +17.5
Zheng, M. (Max) (854) Saturday 10 June 2023 LOSS -6.2
Buve, C. (Christian) Thursday 25 May 2023 WIN
Tilstra, E. (Eliah) (461) Thursday 30 March 2023 WIN +6.1
Spiegelenberg, P. (Pepijn) (535) Thursday 23 March 2023 WIN +8.9
Bayyurt, C. (Cem) (491) Thursday 23 February 2023 LOSS -16.2
Elsinga, J. (Jente) (365) Saturday 18 February 2023 WIN +0.8
Huggers, R. (Ryan) (627) Saturday 18 February 2023 LOSS -5.2
Brink van den, R.R. (Raj) (654) Saturday 18 February 2023 LOSS -4.8
Duuren van, R.R. (Ruth) (646) Saturday 18 February 2023 LOSS -16.3