Compare

Alfonso L. Perez Diaz

PUR · 39 yrs · K=40 · Peak 1865 (Mar 2024)

Best performance: 1852 at PUERTO RICO NATIONAL CHAMPIONSHIP CLASIFICATORY 2008(Best of 2008)

NOV26 Rating

1865

Live Rating

1865.0

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 202618650
Oct 202618650
Sep 202618650
Aug 202618650
Jul 202618650
Jun 202618650
May 202618650
Apr 202618650
Mar 202618650
Feb 202618650
Jan 202618650
Dec 202518650

Form · Classical

oldest → latest

Unbeaten in the last 2 games (2 wins), since Oct 14, 2024.

From 17 classical games on record, the latest on Oct 14, 2024.

Classical games since the November list

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

Last playedScore
65th Annual US Armed Forces OpenOct 12, 2024 – Oct 14, 20243/4

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

Best wins · Classical

From 9 rated classical games against rated opponents, 2008–2015

#OpponentRating
1, Jorge Jimenez Acosta, Oct 2015 · Campeonato de Puerto Rico 2015, 1933
2, Antonio J. Bennazar Nin, Oct 2015 · Campeonato de Puerto Rico 2015, 1730
3, Willie Lee Negron De Jesus, Oct 2015 · Campeonato de Puerto Rico 2015, 1726

Event timeline · Classical

3 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
20156317751775
20083½21251852

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