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Klaus-Dieter Gruner

GER · 71 yrs · K=20 · Peak 1920 (Mar 2024)

Best performance: 2044 at 38. Offene Berliner Senioreneinzelmeisterschaft 2022(Best of 2022)

NOV26 Rating

1906

Live Rating

1906.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

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Official classical rating by month
ListRatingChange
Nov 202619060
Oct 202619060
Sep 202619060
Aug 202619060
Jul 202619060
Jun 202619060
May 202619060
Apr 202619060
Mar 202619060
Feb 202619060
Jan 202619060
Dec 202519060

Form · Classical

oldest → latest

Unbeaten in the last 5 games (2 wins, 3 draws), since Feb 8, 2025.

From 94 classical games on record, the latest on Feb 13, 2025.

Classical games since the November list

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

Last playedScore
41. OBSenEM (Offene Berliner Senioren-Einzel-Meisterschaft)Feb 4, 2025 – Feb 13, 2025TPR 18645/9

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

Best wins · Classical

From 90 rated classical games against rated opponents, 2015–2025

#OpponentRating
1, Lothar Kollberg, 31. Berliner Senioreneinzelmeisterschaft, Feb 2015, 2094
2, Prof. Dr. Norbert Pfitzer, 38. Offene Berliner Senioreneinzelmeisterschaft 2022, Jan 2022, 2049
3, Winfried Zaeske, 38. Offene Berliner Senioreneinzelmeisterschaft 2022, Jan 2022, 2009

Event timeline · Classical

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.

Performance rating by year

YearGamesScoreAvg oppTPR
20259518211864
20249517411784
20238418521852
202295½19642044
2019168½18271848
201873½17461746
201616918361879
20157318551805

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