JK

Jordy Kalkhuis

Rated since February 2026

1597 Classic
1597 Rapid
1597 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
CLADDER, P.H. (PAUL) 1716
12836 Schaak Combinatie Leeuwarden interne competitie 02-12-2025 t/m 20-01… · Tuesday 20 January 2026
BUURMAN, M.J. (MAARTEN JAN) 1701
13471 Schaak Combinatie Leeuwarden interne competitie 03-02-2026 t/m 24-03… · Tuesday 3 March 2026
VIJVER, N. (NICK) 1562
12836 Schaak Combinatie Leeuwarden interne competitie 02-12-2025 t/m 20-01… · Tuesday 2 December 2025
BOSMA, L. (LEO) 1522
12448 Schaak Combinatie Leeuwarden Intern 1-10 · Tuesday 28 October 2025
NAGTEGAAL, R. (RENEEY) 1466
12448 Schaak Combinatie Leeuwarden Intern 1-10 · Tuesday 18 November 2025
Worst losses
RODRIGUES, S.D. (SUZANNE) 1629
12448 Schaak Combinatie Leeuwarden Intern 1-10 · Tuesday 4 November 2025
BRUINS, R. (RYAN) 1634
13471 Schaak Combinatie Leeuwarden interne competitie 03-02-2026 t/m 24-03… · Tuesday 24 March 2026
POPMA, T. (TJEERD) 1725
13471 Schaak Combinatie Leeuwarden interne competitie 03-02-2026 t/m 24-03… · Tuesday 24 February 2026
SPIJKERMAN, R. (RUDOLF) 1742
13471 Schaak Combinatie Leeuwarden interne competitie 03-02-2026 t/m 24-03… · Tuesday 17 March 2026
SMIT, J. (JOS) 1750
13471 Schaak Combinatie Leeuwarden interne competitie 03-02-2026 t/m 24-03… · Tuesday 17 February 2026
No FIDE-rated tournaments found.
Schaak Combinatie Leeuwarden Intern 1-10 Tuesday 16 September 2025 +2–1=1
Schaak Combinatie Leeuwarden interne competitie 03-02-2026 t/m 24-03… Monday 1 September 2025 +1–5=0 -164.5
Schaak Combinatie Leeuwarden interne competitie 02-12-2025 t/m 20-01… Monday 1 September 2025 +2–0=3

Rating History

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Peak Ratings

Classic 1761 Feb. 1, 2026
Rapid 1761 March 1, 2026
Blitz 1761 March 1, 2026

Games

Wins 5
Losses 6
Draws 4
Win Rate 33%

Performance by Color

Color Wins Draws Losses Win Rate
White 5 1 2 62%
Black 0 3 4 0%

Recent Matches

Bruins, R. (Ryan) (1634) Tuesday 24 March 2026 LOSS -48.4
Spijkerman, R. (Rudolf) (1742) Tuesday 17 March 2026 LOSS -37.9
Buurman, M.J. (Maarten Jan) (1701) Tuesday 3 March 2026 WIN +30.0
Popma, T. (Tjeerd) (1725) Tuesday 24 February 2026 LOSS -39.6
Smit, J. (Jos) (1750) Tuesday 17 February 2026 LOSS -37.1
Struiksma, A. (Allard) (1806) Tuesday 10 February 2026 LOSS -31.5
Cladder, P.H. (Paul) (1716) Tuesday 20 January 2026 WIN
Vink, G. (Guido) (1600) Tuesday 13 January 2026 DRAW
Leus, P. (Peter) (1772) Tuesday 16 December 2025 DRAW
Cnossen, J. (Johan) (1657) Tuesday 9 December 2025 DRAW
Vijver, N. (Nick) (1562) Tuesday 2 December 2025 WIN
Takkebos, M.J. (Michiel) (1751) Tuesday 25 November 2025 DRAW
Nagtegaal, R. (Reneey) (1466) Tuesday 18 November 2025 WIN
Rodrigues, S.D. (Suzanne) (1629) Tuesday 4 November 2025 LOSS
Bosma, L. (Leo) (1522) Tuesday 28 October 2025 WIN