Compare

Mark B Ruderfer

RUS · 79 yrs · K=20 · Peak 2349 (By Jan 2001)

Best performance: 2349 at Israel National League 2013(Best of 2012)

NOV26 Rating

2188

Live Rating

2188.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Classical

Loading chart…
Official classical rating by month
ListRatingChange
Nov 202621880
Oct 202621880
Sep 202621880
Aug 202621880
Jul 202621880
Jun 202621880
May 202621880
Apr 202621880
Mar 202621880
Feb 202621880
Jan 202621880
Dec 202521880

Form · Classical

oldest → latest

From 88 classical games on record, the latest on May 4, 2024.

Classical games since the November list

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

Last playedScore
Arzit Zafon 2024 7-8May 4, 2024 – May 18, 2024½/2

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

Event timeline · Classical

46 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
20246222002075
20237321282078
202272½22552153
20219422542211
202073½22752275
20195222342162
201872½23162214
201752½23382338
201631½23102310
20152½2348—
20141½2207—
20124223492349
2011135½22782221
20103123502225
20094222972297
2007212295—

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