KNSB FIDE
JK

John Kaal

Rated since December 2023

1663 Classic
1663 Rapid
1663 Blitz

RIVALRY

Nemesis
Riel van, J.J.C. (Jan)
Games: 4 · Win rate: 50%
Kryptonite
Dijker, P. (Pieter)
Games: 4 · Win rate: 25%
Easy Target
Sluiter, F. (Frank)
Games: 3 · Win rate: 100%

The good & the bad

Best wins
BOONSTRA, E. (ELWIN) 1732
10470 Tata Steel Chess Tournament 2026 Tienkampen · Wednesday 28 January 2026
BENSCHOP VAN, E. (ERIC) 1705
9638 S.V. Castricum interne competitie 27-09-2024 t/m 25-10-2024 (090009) · Friday 11 October 2024
KLAASSEN, W. (WISSE) 1700
10470 Tata Steel Chess Tournament 2026 Tienkampen · Saturday 24 January 2026
DEKKER, T. (THOMAS) 1685
11499 S.V. Castricum interne competitie 30-05-2025 t/m 27-06-2025 (090009) · Friday 27 June 2025
GIDS DE, W.F. (WIL) 1666
8282 Tata Steel Chess Tournament 2025 Dagvierkampen · Monday 20 January 2025
Worst losses
RIEL VAN, J.J.C. (JAN) 1321
7758 S.V. Castricum interne competitie 24-03-2023 t/m 30-06-2023 (090009) · Friday 31 March 2023
KOPPENAAL, J. (JAPPE) 1476
10519 S.V. Castricum interne competitie 31-01-2025 t/m 21-02-2025 (090009) · Friday 14 February 2025
DEKKER, T. (THOMAS) 1478
8262 S.V. Castricum interne competitie 05-01-2024 t/m 19-01-2024 (090009) · Friday 19 January 2024
POOL, W. (WIM) 1590
8425 S.V. Castricum interne competitie 27-01-2024 t/m 23-02-2024 (090009) · Friday 9 February 2024
BRUGMAN, H. (HIDDE) 1604
8262 S.V. Castricum interne competitie 05-01-2024 t/m 19-01-2024 (090009) · Friday 5 January 2024
Tata Steel Chess Tournament 2026 Tienkampen Friday 16 January 2026 +2–5=2 -19.5
Tata Steel Chess Tournament 2025 Dagvierkampen Friday 17 January 2025 +1–2=0 -10.4
Tata Steel Chess Tournament 2024 Dagvierkampen Friday 12 January 2024 +1–1=1 +37.0
S.V. Castricum interne competitie 27-02-2026 t/m 27-03-2026 (090009) Friday 27 February 2026 +1–1=1 -1.7
S.V. Castricum interne competitie 30-01-2026 t/m 20-02-2026 (090009) Friday 9 January 2026 +1–0=0 +11.3
S.V. Castricum interne competitie 09-01-2026 t/m 23-01-2026 (090009) Friday 9 January 2026 +1–0=0 +11.4
S.V. Castricum interne competitie 28-11-2025 t/m 19-12-2025 (090009) Friday 28 November 2025 +0–2=0 -20.2
S.V. Castricum interne competitie 31-10-2025 t/m 22-11-2025 (090009) Friday 31 October 2025 +1–1=1 +1.7
S.V. Castricum interne competitie 03-10-2025 t/m 24-10-2025 (090009) Friday 3 October 2025 +2–0=0 +17.4
S.V. Castricum interne competitie 05-09-2025 t/m 26-09-2025 (090009) Friday 5 September 2025 +1–1=0 -0.6
S.V. Castricum interne competitie 30-05-2025 t/m 27-06-2025 (090009) Friday 30 May 2025 +2–0=0 +26.8
S.V. Castricum interne competitie 09-05-2025 t/m 24-05-2025 (090009) Friday 2 May 2025 +0–1=1 -6.9
S.V. Castricum interne competitie 28-03-2025 t/m 25-04-2025 (090009) Friday 28 March 2025 +1–0=0 +12.5
S.V. Castricum interne competitie 28-02-2025 t/m 21-03-2025 (090009) Friday 28 February 2025 +2–0=1 +24.9
S.V. Castricum interne competitie 31-01-2025 t/m 21-02-2025 (090009) Friday 31 January 2025 +1–1=0 +4.8
S.V. Castricum interne competitie 20-12-2024 t/m 24-01-2025 (090009) Friday 20 December 2024 +1–4=0 -42.6
S.V. Castricum interne competitie 29-11-2024 t/m 13-12-2024 (090009) Friday 29 November 2024 +0–1=1 -18.1
S.V. Castricum interne competitie 01-11-2024 t/m 22-11-2024 (090009) Friday 1 November 2024 +0–2=1 -13.7
S.V. Castricum interne competitie 27-09-2024 t/m 25-10-2024 (090009) Friday 27 September 2024 +2–0=2 +27.1
S.V. Castricum interne competitie 06-09-2024 t/m 20-09-2024 (090009) Friday 6 September 2024 +1–0=0 +2.7
S.V. Castricum interne competitie 28-06-2024 t/m 28-06-2024 (090009) Friday 28 June 2024 +0–1=0 -11.0
S.V. Castricum interne competitie 05-04-2024 t/m 24-05-2024 (090009) Friday 5 April 2024 +0–2=1 -27.1
S.V. Castricum interne competitie 01-03-2024 t/m 22-03-2024 (090009) Friday 1 March 2024 +0–2=2 -30.9
S.V. Castricum interne competitie 27-01-2024 t/m 23-02-2024 (090009) Friday 26 January 2024 +1–1=3 -52.2
S.V. Castricum interne competitie 05-01-2024 t/m 19-01-2024 (090009) Friday 5 January 2024 +1–2=0 -49.4
S.V. Castricum interne competitie 24-11-2023 t/m 22-12-2023 (090009) Friday 24 November 2023 +0–3=0 -74.9
S.V. Castricum interne competitie 03-11-2023 t/m 17-11-2023 (090009) Friday 27 October 2023 +3–0=0 +313.0
S.V. Castricum interne competitie 27-10-2023 t/m 27-10-2023 (090009) Friday 27 October 2023 +1–0=0 +135.0
S.V. Castricum interne competitie 29-09-2023 t/m 20-10-2023 (090009) Friday 29 September 2023 +1–0=0 +10.2
S.V. Castricum interne competitie 01-09-2023 t/m 22-09-2023 (090009) Friday 1 September 2023 +0–0=1
S.V. Castricum interne competitie 24-03-2023 t/m 30-06-2023 (090009) Friday 24 March 2023 +5–1=2 -224.1

Rating History

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Peak Ratings

Classic 1726 March 1, 2024
Rapid 1665 March 1, 2026
Blitz 1665 March 1, 2026

Games

Wins 33
Losses 34
Draws 20
Win Rate 38%

Performance by Color

Color Wins Draws Losses Win Rate
White 17 11 18 37%
Black 16 9 16 39%

Recent Matches

Schoorl, P. (Puk) (1558) Friday 13 March 2026 WIN +8.9
Hoekstra, S. (Sjoerd) (1681) Friday 6 March 2026 DRAW +0.3
Fekkes, B. (Boor) (1730) Friday 27 February 2026 LOSS -11.0
Woestenburg, D.P.S. (Denzell) (1625) Friday 13 February 2026 WIN +11.3
Eveleens, E. (Ed) (1749) Sunday 1 February 2026 LOSS -10.0
Vreeze de, F. (Frans) (1673) Saturday 31 January 2026 DRAW +0.4
Cloosterman, T. (Teun) (1708) Friday 30 January 2026 LOSS -5.7
Boonstra, E. (Elwin) (1732) Wednesday 28 January 2026 WIN +15.6
Boom, H. (Harrie) (1655) Tuesday 27 January 2026 LOSS -13.4
Swaak, L. (Leon) (1693) Monday 26 January 2026 DRAW +1.1
Diepen van, P.J. (Peter) (1707) Sunday 25 January 2026 LOSS -11.5
Klaassen, W. (Wisse) (1700) Saturday 24 January 2026 WIN +14.5
Gorkum van, K. (Klaas) (1728) Friday 23 January 2026 LOSS -10.7
Chadwick, J.C. (John) (1615) Friday 16 January 2026 WIN +11.4
Enk van den, T. (Tobias) (1764) Friday 19 December 2025 LOSS -10.5
Pool, W. (Wim) (1785) Friday 12 December 2025 LOSS -9.7
Schoorl, P. (Puk) (1568) Saturday 22 November 2025 WIN +10.2
Schoorl, P. (Puk) (1568) Friday 7 November 2025 DRAW -3.6
Beerse, W. (Wouter) (1926) Friday 31 October 2025 LOSS -4.9
Leest van der, A. (Alex) (1454) Friday 24 October 2025 WIN +6.4