Stoyan Kostov

NED · 36 yrs · K=20 · Peak 1919 (Mar 2026)

Best performance: 2156 at Tata Steel Chess 2026 - Tienkampen(Best of 2026)

World #=72967 live2595#70,372 publishedNetherlands #2991

OCT26 Rating

1820

Live Rating

1813.4

Change

-6.6

Games Played

Rating History · Classical

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Classical games since the October list

	Tournament	Score	Change	TPR	After
	Dutch Team Competition 2026-2027 Klasse 5FOct 3 – Apr 3, 2027TPR 1146	0/1	-6.6	1146	1813.4

11 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 2026-2027 Klasse 5F-6.6
Oct 2026 – Apr 2027Teamfederation source
Score 0/1Opp avg 1946Start 1820
Oscar Romero Open Hoorns Kampioenschap 2026 B1859
Aug 2026Swissfederation source
#4 in 2026Score 2½/5Opp avg 1859Start 1814
Amsterdam Chess Festival 2026 - Group B1864
Jul 2026Swissfederation source
#3 in 2026Score 4/9Opp avg 1907Start 1797
HWP Inholland Weekendtoernooi - Groep B1943
Jun 2026Swissfederation source
#2 in 2026Score 3½/5Opp avg 1794Start 1811
HSG Open 2026 Group B1610
Jun 2026Swisschess-results.com
#7 in 2026Score 1½/6Opp avg 1803Start 1811
Open Kampioenschap van Utrecht 2026 Groep B1676
May 2026Swisschess-results.com
#6 in 2026Score 1/6Opp avg 1916Start 1853
Tapijtgigant Open ASK 2026 - Group A1287
Apr 2026Swissfederation source
Score ½/5Opp avg 2087Start 1893
TOBOL Chess Open 2026 A-Open1827
Mar 2026Swissfederation source
#5 in 2026Score 2/5Opp avg 1899Start 1919
Tata Steel Chess 2026 - Tienkampen2156
Jan – Feb 2026Round robinfederation source
Best of 2026Score 8½/9Opp avg 1712
Chessfestival Groningen 2025 Open C1843
Dec 2025Swissfederation source
Best of 2025Score 6/9Opp avg 1702
Amsterdam Chess Open 2025 Group D—(2)
Oct 2025Swissfederation source
Score 4/6Opp avg 1649

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