KNSB FIDE
JR

Jonathan Roodhorst

Rated since March 2026

1731 Classic
1731 Rapid
1731 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
STEFFERS, H. (HENDRIK) 1822
12594 KNSB competitie 2025-2026 Klasse 5 ronde 4 · Saturday 13 December 2025
MEIJER, H. (HARRY) 1518
12992 KNSB competitie 2025-2026 Klasse 5 ronde 6 · Saturday 7 February 2026
Worst losses
BUIJS, G. (GERARD) 1717
13248 KNSB competitie 2025-2026 Klasse 5 ronde 7 · Saturday 7 March 2026
SLAGBOOM, A.J. (ARNO) 1856
12265 KNSB competitie 2025-2026 Klasse 5 ronde 2 · Saturday 1 November 2025
No FIDE-rated tournaments found.
KNSB competitie 2025-2026 Klasse 5 ronde 5 Saturday 20 September 2025 +0–0=1 -3.7
KNSB competitie 2025-2026 Klasse 5 ronde 7 Saturday 20 September 2025 +0–1=0 -26.5
KNSB competitie 2025-2026 Klasse 5 ronde 6 Saturday 20 September 2025 +1–0=0 +10.0
KNSB competitie 2025-2026 Klasse 5 ronde 4 Saturday 20 September 2025 +1–0=0 +31.8
KNSB competitie 2025-2026 Klasse 5 ronde 2 Saturday 20 September 2025 +0–1=0 -17.2

Rating History

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Peak Ratings

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

Games

Wins 2
Losses 2
Draws 1
Win Rate 40%

Performance by Color

Color Wins Draws Losses Win Rate
White 1 1 0 50%
Black 1 0 2 33%

Recent Matches

Uyttenhove, P.C. (Pearl) (1705) Saturday 28 March 2026 DRAW -3.7
Buijs, G. (Gerard) (1717) Saturday 7 March 2026 LOSS -26.5
Meijer, H. (Harry) (1518) Saturday 7 February 2026 WIN +10.0
Steffers, H. (Hendrik) (1822) Saturday 13 December 2025 WIN +31.8
Slagboom, A.J. (Arno) (1856) Saturday 1 November 2025 LOSS -17.2