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Jacob D Kohlenberg

USA · 37 yrs · K=40 · Peak 1971 (Mar 2024)

Best performance: 1951 at 3rd Annual Chicago Class Championships(Best of 2010)

NOV26 Rating

1971

Live Rating

1971.0

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 202619710
Oct 202619710
Sep 202619710
Aug 202619710
Jul 202619710
Jun 202619710
May 202619710
Apr 202619710
Mar 202619710
Feb 202619710
Jan 202619710
Dec 202519710

Form · Classical

oldest → latest

From 12 classical games on record, the latest on May 28, 2012.

Classical games since the November list

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

Last playedScore
21st Annual Chicago Open - U2300 SectionMay 25, 2012 – May 28, 2012TPR 19473/7

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

Event timeline · Classical

2 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
20104121441951

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