KNSB FIDE
LM

Loek Mostertman

Rated since January 2023

1848 Classic
1848 Rapid
1848 Blitz

Team Competition

Current teams
HMC Den Bosch 2
Klasse 4I · 2025-2026 · 1 game
HMC Den Bosch 4
Klasse 5N · 2025-2026 · 2 games
Past teams
HMC Den Bosch 5
Klasse 6M · 2024-2025
1 game
HMC Den Bosch 3
Klasse 5K · 2023-2024
7 games
HMC Den Bosch 3
Klasse 5C · 2022-2023
6 games
HMC Den Bosch 3
Klasse 5H · 2021-2022
7 games
HMC Den Bosch B
Avond C1 · 2018-2019
3 games
HMC Calder
Beker · 2017-2018
2 games
HMC Calder 3
Klasse 1B · 2017-2018
9 games
HSC A
Avond C1 · 2017-2018
1 game
Vrij
Avond C1 · 2017-2018
1 game

RIVALRY

Not enough games to determine rivalries yet.

The good & the bad

Worst losses
KSHIRSAGAR, P. (PARTH) 1823
11993 KNSB competitie 2025-2026 Klasse 4 ronde 2 · Saturday 4 October 2025
ROOIJAKKERS, S. (STEFAN) 1906
12992 KNSB competitie 2025-2026 Klasse 5 ronde 6 · Saturday 7 February 2026
No FIDE-rated tournaments found.
KNSB competitie 2025-2026 Klasse 5 ronde 6 Saturday 20 September 2025 +0–1=0 -10.9
KNSB competitie 2025-2026 Klasse 5 Ronde 3 Saturday 20 September 2025 +0–0=1 -3.0
KNSB competitie 2025-2026 Klasse 4 ronde 2 Saturday 20 September 2025 +0–1=0 -14.3

Rating History

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Peak Ratings

Classic 1911 March 1, 2024
Rapid 1848 March 1, 2026
Blitz 1848 March 1, 2026

Games

Wins 0
Losses 2
Draws 1
Win Rate 0%

Performance by Color

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

Recent Matches

Rooijakkers, S. (Stefan) (1906) Saturday 7 February 2026 LOSS -10.9
Akkermans, G.E.A.M. (Frits) (1776) Saturday 22 November 2025 DRAW -3.0
Kshirsagar, P. (Parth) (1823) Saturday 4 October 2025 LOSS -14.3