Ivan Kosturski

BUL · 79 yrs · K=20 · Peak 1900 (Mar 2024)

Best performance: 2059 at 17th memorial NIKOLA BAHAROV(Best of 2009)

OCT26 Rating

1900

Live Rating

1900.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Classical

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Official classical rating by month

List	Rating	Change
Oct 2026	1900	0
Sep 2026	1900	0
Aug 2026	1900	0
Jul 2026	1900	0
Jun 2026	1900	0
May 2026	1900	0
Apr 2026	1900	0
Mar 2026	1900	0
Feb 2026	1900	0
Jan 2026	1900	0
Dec 2025	1900	0
Nov 2025	1900	0

Classical games since the October list

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

	Last played	Score	TPR
	9th memorial KesarovskiAug 28, 2010 – Sep 5, 2010TPR 2028	4½/9	2028

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

Event timeline · Classical

17 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.

9th memorial Kesarovski2028
Aug – Sep 2010Swissfederation source
Best of 2010Score 4½/9Opp avg 2028Start 1794
2-nd memorial GM Milko Bobotsov—(2)
Apr – May 2010Swissfederation source
Score 3/8Opp avg 2067Start 1790
Memorial Venka Asenova&Antonia Ivanova1984
Apr 2010Swissfederation source
#2 in 2010Score 4/9Opp avg 2071Start 1790
3-rd Memorial Hristo Gerenski1257
Mar 2010Swissfederation source
Score 3/9Opp avg 2057Start 1790
17th memorial NIKOLA BAHAROV2059
Nov 2009Swissfederation source
Best of 2009Score 4/7Opp avg 2059Start 1766
IVIS open championship2027
Oct 2009Swissfederation source
#2 in 2009Score 4/7Opp avg 2099Start 1746
BUL Championship seniors 20091857
May 2009Swissfederation source
#3 in 2009Score 3/9Opp avg 2015Start 1746
2-nd Memorial Hristo Gerenski1299
Mar 2009Swissfederation source
Score 4½/9Opp avg 2099Start 1756
31st Bulgarian Open Chmpionship - Georgi Tringov Memorial 01.02.2009-07.02.20091337
Feb 2009Swissfederation source
Score 5/9Opp avg 2137Start 1756
1-st Memorial GM Nino Kirov—(2)
Jan 2009Swissfederation source
Score 4/9Opp avg 2177Start 1756
16-th Memorial Nikola Baharov—(2)
Nov 2008Swissfederation source
Score 3/7Opp avg 2141Start 1713
IVIS open championship1991
Oct 2008Swissfederation source
Best of 2008Score 4/9Opp avg 2116Start 1713
7th Kesarovski - Georgiev Memorial1826
Sep 2008Swissfederation source
#3 in 2008Score 4/9Opp avg 2099Start 1692
23-th INTERNATIONAL CHESS TOURNAMENT "TETEVEN"1368
Aug 2008Swissfederation source
Score 4/9Opp avg 2168Start 1692
15th Bulgarian Senior Chess Championship1905
May 2008Swissfederation source
#2 in 2008Score 4/9Opp avg 2063Start 1692
30th Bulgarian open Championship1385
Feb 2008Swissfederation source
Score 3½/8Opp avg 2185
Open Tournament Memorial Baharov1886
Nov – Dec 2007Swissfederation source
Best of 2007Score 2/7Opp avg 2126

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