Johan Mostertman

NED · 83 yrs · K=20 · Peak 1889 (Feb 2016)

Best performance: 1809 at Chessfestival Groningen 2024 Compact(Best of 2024)

World #=95381 live409#94,972 publishedNetherlands #=3641

OCT26 Rating

1744

Live Rating

1744.0

Change

0.0

Games Played

Rating History · Classical

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Classical games since the October list

No rated standard games this rating periodsince the OCT26 list (Oct 1, 2026)

	Last played	Score	TPR
	Groninger Combinatie Weekendtoernooi 2026 - oudMay 14 – May 17TPR 1796	3/7	1796

The live rating moves only when new rated games are played. Until then it matches the published rating.

12 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

Groninger Combinatie Weekendtoernooi 2026 - oud1796
May 2026Swisschess-results.com
#2 in 2026Score 3/7Opp avg 1853Start 1736
27. NordWest-Cup Open B1799
Jan – Feb 2026Swissfederation source
Best of 2026Score 4½/7Opp avg 1697Start 1750
Tata Steel Chess 2026 - Dagvierkampen—(1)
Jan 2026Round robinfederation source
Score 2/3Opp avg 1688Start 1750
Chessfestival Groningen 2025 Compact Senioren1550
Dec 2025Swissfederation source
#4 in 2025Score 1/4Opp avg 1823Start 1750
Open Schaakkampioenschap van Arnhem 20251667
Sep 2025Swissfederation source
#3 in 2025Score 3½/6Opp avg 1667Start 1762
34th OPEN CHESS TOURNAMENT OF KAVALA VASILIS THEODORIDIS B1686
Jul – Aug 2025Swissfederation source
#2 in 2025Score 4/8Opp avg 1686Start 1782
Weekendtoernooi Groninger Combinatie 20251539
May – Jun 2025Swissfederation source
#5 in 2025Score 1½/5Opp avg 1861Start 1806
Tata Steel Chess 2025 - Dagvierkampen1716
Jan 2025Round robinfederation source
Best of 2025Score 1/3Opp avg 1841Start 1813
Chessfestival Groningen 2024 Compact1809
Dec 2024Swissfederation source
Best of 2024Score 2½/5Opp avg 1809Start 1813
Riga Technical University Open 2024 - Tournament B1702
Aug 2024Swissfederation source
#3 in 2024Score 5/9Opp avg 1659Start 1846
Tata Steel Chess 204 - Weekday three-round event1773
Jan 2024Round robinfederation source
#2 in 2024Score 1½/3Opp avg 1773Start 1741
HZ University of Applied Sciences Chess Tournament 20231622
Aug 2023Swissfederation source
Best of 2023Score 3½/8Opp avg 1771Start 1763

Live ratings projected from the OCT26 published list · Not affiliated with FIDE