KNSB FIDE
JM

Johan Mostertman

Rated since October 2008

1736 Classical

The good & the bad

Best wins
FEICHTNER, DAVID 1816
27. NordWest-Cup Open B · 2026-01-29
SCHENK, MICHAEL 1600
27. NordWest-Cup Open B · 2026-01-29
TRUNZ, DANIEL 1528
27. NordWest-Cup Open B · 2026-01-29
KRAUSE, VOLKER 1452
27. NordWest-Cup Open B · 2026-01-29
Worst losses
VAN NEER, SEPPE 1688
Tata Steel Chess 2026 - Dagvierkampen · 2026-01-19
VAN DER GRAAF, JAAP 1797
Chessfestival Groningen 2025 Compact Senioren · 2025-12-26
ENGELHAUPT, HENRY 1799
27. NordWest-Cup Open B · 2026-01-29
VAN DEN BOS, FRANS PIETER 1818
Chessfestival Groningen 2025 Compact Senioren · 2025-12-26
EWERT, STEFAN 1841
27. NordWest-Cup Open B · 2026-01-29

FIDE Tournaments

27. NordWest-Cup Open B 2026-01-29 +4–2=1 +11.6
Chessfestival Groningen 2025 Compact Senioren 2025-12-26 +0–2=1 -14.0
Tata Steel Chess 2026 - Dagvierkampen 2026-01-19 +0–1=0 -11.8
Weekendtoernooi Groninger Combinatie / PK NOSBO Groep A Thursday 14 May 2026 +2–3=2 +13.8
27. NordWest-Cup Open B Thursday 29 January 2026 +4–2=1 +19.4
Chessfestival Groningen Seniorentoernooi - Friday 26 December 2025 +0–2=2 -6.5
Open Schaakkampioenschap van Arnhem OSKA 2025 Groep B Friday 5 September 2025 +3–2=1 -22.0

Rating History

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Peak Ratings

Classical 1889

Games

Wins 4
Losses 5
Draws 2
Win Rate 36%

Performance by Color

Color Wins Draws Losses Win Rate
White 2 1 1 50%
Black 2 1 4 29%

All-time Games (from rating history)

Classical 239

Recent Matches

Schenk, Michael (1600) 2026-01-29 WIN +6.0
Trunz, Daniel (1528) 2026-01-29 WIN +4.4
Ewert, Stefan (1841) 2026-01-29 LOSS -7.6
Krause, Volker (1452) 2026-01-29 WIN +3.0
Feichtner, David (1816) 2026-01-29 WIN +11.8
Engelhaupt, Henry (1799) 2026-01-29 LOSS -8.6
Pass, Marlon (1843) 2026-01-29 DRAW +2.6
Van De Griend, Johan (1855) 2025-12-26 DRAW +2.8
Van Der Graaf, Jaap (1797) 2025-12-26 LOSS -8.6
Van Den Bos, Frans Pieter (1818) 2025-12-26 LOSS -8.2
Van Neer, Seppe (1688) 2026-01-19 LOSS -11.8