Compare

Donall Collier

GER · 56 yrs · K=40 · Peak 1584 (Mar 2024)

Best performance: 1441 at GRENKE Chess Open 2018 C-Open(Best of 2018)

NOV26 Rating

1584

Live Rating

1584.0

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 202615840
Oct 202615840
Sep 202615840
Aug 202615840
Jul 202615840
Jun 202615840
May 202615840
Apr 202615840
Mar 202615840
Feb 202615840
Jan 202615840
Dec 202515840

Form · Classical

oldest → latest

Longest unbeaten run in 2026: 2 games, Apr 5 – Apr 6.

From 73 classical games on record, the latest on Apr 6.

Classical games since the November list

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

Last playedScore
grenke Chess Open 2026 C-OpenApr 2 – Apr 65½/9

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

Best wins · Classical

From 26 rated classical games against rated opponents, 2017–2021

#OpponentRating
1Urs Hirt, 14. Standard-Open Rheinfelden 2020, Sep 2020, 1472
2Ani Petrosyan, GRENKE Chess Open 2018 C-Open, Mar 2018, 1331
3Olga Ivanova, GRENKE Chess Open 2018 C-Open, Apr 2018, 1298

Event timeline · Classical

1 of 10 events · All years

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.

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