Mark Grondsma

NED · 35 yrs · K=20 · Peak 2189 (Oct 2005)

Best performance: 2185 at Tata Steel Chess 2026 - Tienkampen(Best of 2026)

World #=17588 live66#17,522 publishedNetherlands #=659

OCT26 Rating

2080

Live Rating

2080.0

Change

0.0

Games Played

Rating History · Classical

Loading chart…

Classical games since the October list

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

	Last played	Score	TPR
	Dutch Team Competition 2025-2026 Klasse 2ASep 20, 2025 – Apr 11TPR 1984	3½/9	1984

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

Event timeline · Classical

20 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.

Dutch Team Competition 2025-2026 Klasse 2A1984
Sep 2025 – Apr 2026Teamfederation source
#2 in 2026Score 3½/9Opp avg 2064Start 2070
Tata Steel Chess 2026 - Tienkampen2185
Jan – Feb 2026Round robinfederation source
Best of 2026Score 6½/8Opp avg 1934Start 2029
Dutch Team Competition 2024-2025 - Klasse 2 Round 9—(1)
May 2025Teamfederation source
Score 0/1Opp avg 1899Start 2085
Dutch Team Competition 2024-2025 - Klasse 2 Round 7—(1)
Mar 2025Teamfederation source
Score ½/1Opp avg 1880Start 2090
Dutch Team Competition 2024-2025 - Klasse 2 Round 6—(1)
Feb 2025Teamfederation source
Score 0/1Opp avg 2205Start 2097
Tata Steel Chess 2025 - Dagvierkampen—(1)
Jan 2025Round robinfederation source
Score 1/1Opp avg 1995Start 2090
Dutch Team Competition 2024-2025 - Klasse 2 Round 5—(1)
Dec 2024Teamfederation source
Score ½/1Opp avg 2097Start 2090
Dutch Team Competition 2024-2025 - Klasse 2 Round 4—(1)
Nov 2024Teamfederation source
Score 1/1Opp avg 1897Start 2075
Dutch Team Competition 2024-2025 - Klasse 2 Round 3—(1)
Nov 2024Teamfederation source
Score 1/1Opp avg 2056Start 2075
Dutch Team Competition 2024-2025 - Klasse 2 Round 2—(1)
Oct 2024Teamfederation source
Score ½/1Opp avg 1891Start 2080
Dutch Team Competition 2024-2025 - Klasse 2 Round 1—(1)
Sep 2024Teamfederation source
Score 0/1Opp avg 2061Start 2091
Dutch Team Competition 2023-2024 - Klasse 2 Round 9—(1)
Apr 2024Teamfederation source
Score ½/1Opp avg 1993Start 2094
Dutch Team Competition 2023-2024 - Klasse 2 Round 8—(1)
Mar 2024Teamfederation source
Score 1/1Opp avg 2065Start 2085
Dutch Team Competition 2023-2024 - Klasse 2 Round 6—(1)
Feb 2024Teamfederation source
Score 1/1Opp avg 1922Start 2079
Tata Steel Chess 204 - Nine-round event1826
Jan 2024Round robinfederation source
Best of 2024Score 1/6Opp avg 2099Start 2123
Dutch Team Competition 2023-2024 - Klasse 2 Round 5—(1)
Dec 2023Teamfederation source
Score ½/1Opp avg 2098Start 2124
Dutch Team Competition 2023-2024 - Klasse 2 Round 4—(1)
Nov 2023Teamfederation source
Score 1/1Opp avg 1961Start 2126
Dutch Team Competition 2023-2024 - Klasse 2 Round 3—(1)
Nov 2023Teamfederation source
Score 0/1Opp avg 2215Start 2126
Dutch Team Competition 2023-2024 - Klasse 2 Round 2—(1)
Oct 2023Teamfederation source
Score 0/1Opp avg 2550Start 2127
Dutch Team Competition 2023-2024 - Klasse 2 Round 1—(1)
Sep 2023Teamfederation source
Score 1/1Opp avg 2196Start 2115

Rated near Mark Grondsma · Classical

World

#=17588Bert Torn2080.0
#=17588Ed Baarslag2080.0
#=17588Mark Grondsma2080.0
#=17588Wim Kortis2080.0
#=17588Sierk Kanis2080.0

Netherlands

#=659Bert Torn2080.0
#=659Ed Baarslag2080.0
#=659Mark Grondsma2080.0
#=659Wim Kortis2080.0
#=659Sierk Kanis2080.0

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