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Dietmar Kolbus

IOM · 60 yrs · K=10 · Peak 2419 (Jan 2006)

Best performance: 2527 at British Championship(Best of 2008)

NOV26 Rating

2229

Live Rating

2229.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Nov 202622290
Oct 202622290
Sep 202622290
Aug 202622290
Jul 202622290
Jun 202622290
May 202622290
Apr 202622290
Mar 202622290
Feb 202622290
Jan 202622290
Dec 202522290

Form · Classical

oldest → latest

From 841 classical games on record, the latest on Jul 20, 2024.

Classical games since the November list

No rated standard games this rating periodsince the NOV26 list (Nov 1, 2026)

Last playedScore
Biel Chess Festival 2024 - MTOJul 15, 2024 – Jul 25, 2024TPR 22412½/7

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

Best wins · Classical

From 830 rated classical games against rated opponents, 2006–2024

#OpponentRating
1, GM Lubomir Ftacnik, Bundesliga 2007/08, Oct 2007, 2553
2, GM Csaba Horvath, Dutch Open 2014, Jul 2014, 2542
3, GM Stewart G Haslinger, British Championship, Aug 2008, 2511

Openings · Classical

From the moves of 242 of 841 classical games on record.

As WhiteOpens 1.c4 in 86 of 123 games, 1.Nf3 in 19, 1.d4 in 14.

As BlackMeets 1.d4 with 1...d5 or 1...Nf6, and 1.e4 with 1...c5 or 1...c6.

All openings (7 as White, 15 as Black)
Openings in White gamesGamesScore
English Opening6352%
King's Indian Defense2157%
Réti Opening667%
Sicilian Defense650%
Queen's Gambit Declined560%

15 more games in openings played fewer than 3 times.

Event timeline · Classical

50 of 137 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.

Performance rating by year

YearGamesScoreAvg oppTPR
20237537½21972197
20226943½21512246
2021113½24952362
2019884922042247
2018684121952267
20176638½22552312
2016533122152272
2015573422192291
20144926½22752304
2013382322072287
2012472721922242
2010251123252282
2009301322922242
2008261323982398

Games count in the month they were played. Each month and year is one performance rating over all of its rated games.

Live ratings projected from the NOV26 published list · Not affiliated with FIDE