JK

Jappe Koppenaal

Rated since February 2024

1583 Classic
1600 Rapid
1571 Blitz

RIVALRY

Nemesis
Woestenburg, D.P.S. (Denzell)
Games: 4 · Win rate: 50%
Kryptonite
Riel van, J.J.C. (Jan)
Games: 5 · Win rate: 0%
Easy Target
Said, A. (Abdi)
Games: 6 · Win rate: 100%

The good & the bad

Best wins
DUINKER, J. (HAN) 1774
11500 S.V. Castricum interne competitie 06-06-2025 t/m 06-06-2025 (090009) · Friday 6 June 2025
KORTEKAAS, B. (BRAM) 1747
12379 S.V. Castricum interne competitie 31-10-2025 t/m 22-11-2025 (090009) · Friday 31 October 2025
KAAL, J. (JOHN) 1726
8630 S.V. Castricum interne competitie 01-03-2024 t/m 22-03-2024 (090009) · Friday 22 March 2024
KEMP, N. (NICO) 1712
11265 S.V. Castricum interne competitie 02-05-2025 t/m 02-05-2025 (090009) · Friday 2 May 2025
DOORNBOS, M. (MARIJN) 1627
9191 S.V. Castricum interne competitie 05-04-2024 t/m 24-05-2024 (090009) · Friday 5 April 2024
Worst losses
BEENTJES, I.K.J. (IBOU KONTEY JACOBUS) 664
8631 S.V. Castricum interne competitie 08-03-2024 t/m 15-03-2024 (090009) · Friday 15 March 2024
ZHANG, J. (JINCHEN) 799
Tournament 20240210197 · Sunday 18 February 2024
SOUNTHERANAYAGAM, D. (DERIN) 807
7592 GP Beverwijk Groep A · Sunday 10 December 2023
CHIM, J. (JONATHAN) 877
Tournament 20240210197 · Sunday 18 February 2024
REEZE, S. (SVEN) 889
Tournament 20240210197 · Sunday 18 February 2024
No FIDE-rated tournaments found.
S.V. Castricum interne competitie 27-02-2026 t/m 27-03-2026 (090009) Friday 27 February 2026 +1–2=0 -14.8
S.V. Castricum interne competitie 30-01-2026 t/m 20-02-2026 (090009) Friday 9 January 2026 +2–0=0 +18.4
S.V. Castricum interne competitie 09-01-2026 t/m 23-01-2026 (090009) Friday 9 January 2026 +1–0=0 +11.6
S.V. Castricum interne competitie 28-11-2025 t/m 19-12-2025 (090009) Friday 28 November 2025 +0–2=0 -39.3
S.V. Castricum interne competitie 07-11-2025 t/m 19-12-2025 (090009) Friday 7 November 2025 +0–1=0
S.V. Castricum interne competitie 31-10-2025 t/m 22-11-2025 (090009) Friday 31 October 2025 +2–1=0 +22.6
S.V. Castricum interne competitie 03-10-2025 t/m 24-10-2025 (090009) Friday 3 October 2025 +5–1=0 +65.8
S.V. Castricum interne competitie 03-10-2025 t/m 24-10-2025 (090009) Friday 3 October 2025 +1–2=0 -30.6
S.V. Castricum interne competitie 05-09-2025 t/m 26-09-2025 (090009) Friday 5 September 2025 +1–1=0 +0.4
S.V. Castricum interne competitie 30-05-2025 t/m 27-06-2025 (090009) Friday 30 May 2025 +3–0=0 +30.3
S.V. Castricum interne competitie 06-06-2025 t/m 06-06-2025 (090009) Friday 30 May 2025 +2–5=0 -14.3
S.V. Castricum interne competitie 09-05-2025 t/m 24-05-2025 (090009) Friday 2 May 2025 +1–1=0 +15.6
S.V. Castricum interne competitie 02-05-2025 t/m 02-05-2025 (090009) Friday 2 May 2025 +2–4=0 +30.4
S.V. Castricum interne competitie 28-03-2025 t/m 25-04-2025 (090009) Friday 28 March 2025 +1–2=0 -36.9
S.V. Castricum interne competitie 28-02-2025 t/m 21-03-2025 (090009) Friday 28 February 2025 +0–3=0 -34.3
S.V. Castricum interne competitie 31-01-2025 t/m 21-02-2025 (090009) Friday 31 January 2025 +2–0=0 +47.1
S.V. Castricum interne competitie 27-12-2024 t/m 27-12-2024 (090009) Friday 27 December 2024 +1–4=0 -6.8
S.V. Castricum interne competitie 20-12-2024 t/m 24-01-2025 (090009) Friday 20 December 2024 +2–0=0 +42.2
S.V. Castricum interne competitie 29-11-2024 t/m 13-12-2024 (090009) Friday 29 November 2024 +2–0=0 +13.7
S.V. Castricum interne competitie 01-11-2024 t/m 22-11-2024 (090009) Friday 1 November 2024 +0–2=0 -50.2
S.V. Castricum interne competitie 27-09-2024 t/m 25-10-2024 (090009) Friday 27 September 2024 +1–1=0 -3.3
S.V. Castricum interne competitie 06-09-2024 t/m 20-09-2024 (090009) Friday 6 September 2024 +0–3=0 -78.0
S.V. Castricum interne competitie 28-06-2024 t/m 28-06-2024 (090009) Friday 28 June 2024 +0–2=0 -46.6
S.V. Castricum interne competitie 31-05-2024 t/m 21-06-2024 (090009) Friday 31 May 2024 +4–2=0 +52.2
S.V. Castricum interne competitie 05-04-2024 t/m 24-05-2024 (090009) Friday 5 April 2024 +0–8=2 -49.5
S.V. Castricum interne competitie 05-04-2024 t/m 24-05-2024 (090009) Friday 5 April 2024 +4–0=2 +95.5
S.V. Castricum interne competitie 01-03-2024 t/m 22-03-2024 (090009) Friday 1 March 2024 +4–2=0 +51.9
S.V. Castricum interne competitie 08-03-2024 t/m 15-03-2024 (090009) Friday 1 March 2024 +0–4=0 -29.3
S.V. Castricum interne competitie 27-01-2024 t/m 23-02-2024 (090009) Friday 26 January 2024 +2–2=4 +73.1
S.V. Castricum interne competitie 26-01-2024 t/m 23-02-2024 (090009) Friday 26 January 2024 +2–2=2 -53.2
S.V. Castricum interne competitie 05-01-2024 t/m 19-01-2024 (090009) Friday 5 January 2024 +2–2=0 +304.0
S.V. Castricum interne competitie 23-12-2023 t/m 22-03-2024 (090009) Saturday 23 December 2023 +2–0=0
GP Beverwijk Groep A Sunday 10 December 2023 +1–6=0 -402.7
S.V. Castricum interne competitie 08-12-2023 t/m 22-12-2023 (090009) Friday 1 December 2023 +0–4=0 -228.8
S.V. Castricum interne competitie 24-11-2023 t/m 22-12-2023 (090009) Friday 24 November 2023 +2–0=0 +125.2
S.V. Castricum interne competitie 10-11-2023 t/m 24-11-2023 (090009) Friday 10 November 2023 +6–0=0 +43.2
S.V. Castricum interne competitie 03-11-2023 t/m 17-11-2023 (090009) Friday 27 October 2023 +0–0=2 +223.3
Tournament 20240210197 +2–12=0 -165.4

Rating History

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Peak Ratings

Classic 1601 July 1, 2024
Rapid 1600 April 1, 2026
Blitz 1571 April 1, 2026

Games

Wins 61
Losses 81
Draws 12
Win Rate 40%

Performance by Color

Color Wins Draws Losses Win Rate
White 31 8 33 43%
Black 30 4 48 37%

Recent Matches

Schoorl, P. (Puk) (1558) Friday 20 March 2026 LOSS -20.7
Linden van der, R.W.H. (René) (1522) Friday 13 March 2026 WIN +17.3
Schagen, J.I. (Hans) (1732) Friday 6 March 2026 LOSS -11.4
Zwikker, I.M. (Ischa) (1462) Friday 13 February 2026 WIN +14.1
Said, A. (Abdi) (1200) Friday 30 January 2026 WIN +4.3
Sluiter, F. (Frank) (1394) Friday 9 January 2026 WIN +11.6
Chadwick, J.C. (John) (1597) Friday 19 December 2025 LOSS -17.9
Dekkers, V.J. (Volkert) Friday 12 December 2025 LOSS
Linden van der, R.W.H. (René) (1534) Friday 28 November 2025 LOSS -21.4
Leest van der, A. (Alex) (1454) Friday 14 November 2025 WIN +12.9
Hoekstra, S. (Sjoerd) (1604) Friday 7 November 2025 LOSS -18.9
Kortekaas, B. (Bram) (1747) Friday 31 October 2025 WIN +28.6
Schoorl, P. (Puk) (1461) Friday 24 October 2025 WIN +17.6
Hoekstra, S. (Sjoerd) (1499) Friday 24 October 2025 LOSS -20.3
Woestenburg, D.P.S. (Denzell) (1583) Friday 24 October 2025 WIN +24.4
Hoekstra, S. (Sjoerd) (1499) Friday 17 October 2025 WIN +19.7
Said, A. (Abdi) (1200) Friday 17 October 2025 WIN +3.6
Hof, C. (Cas) Friday 10 October 2025 WIN
Woestenburg, D.P.S. (Denzell) (1608) Friday 10 October 2025 LOSS -18.7
Woestenburg, D.P.S. (Denzell) (1583) Friday 3 October 2025 WIN +24.4