KNSB FIDE
JH

Jethro Hartmann

Rated since January 2023

1947 Classic
1932 Rapid
1932 Blitz

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Best wins
ROSSEN, S. (SIEBE) 1906
14321 KNSB competitie 2026-2027 Klasse 4 ronde 1 · Saturday 19 September 2026
Worst losses
JONG DE, W. (WIM) 1801
11252 KNSB competitie 2024-2025 Klasse 4 ronde 9 en uitgestelde wedstrijd … · Saturday 10 May 2025
No FIDE-rated tournaments found.
KNSB competitie 2026-2027 Klasse 4 ronde 1 Saturday 19 September 2026 +1–0=0 +15.3
KNSB competitie 2024-2025 Klasse 4 ronde 9 en uitgestelde wedstrijd … Saturday 21 September 2024 +0–1=0 -23.5

Team Competition

Current team
Wageningen 2
Klasse 4B · 2024-2025 · 7 games
Past teams
Wageningen 2
Klasse 3B · 2023-2024
Wageningen 2
Klasse 4B · 2022-2023
Wageningen 1
Klasse 1A · 2021-2022
Wageningen 1
HKC · 2021-2022
Wageningen 2
2B · 2021-2022

Rating History

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Peak Ratings

Classic 1973 Dec. 1, 2024
Rapid 1932 March 1, 2026
Blitz 1932 March 1, 2026

Games

Wins 1
Losses 1
Draws 0
Win Rate 50%

Performance by Color

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

Recent Matches

Rossen, S. (Siebe) (1906) Saturday 19 September 2026 WIN +15.3
Jong de, W. (Wim) (1801) Saturday 10 May 2025 LOSS -23.5