USCF player statistics

Peralta, Luis M

USCF 12664855IllinoisLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

1,7000 since Aug 2026

Published rating · Sep 2026 · 10 published updates since Dec 2025

Sep 20261,700 Regular
Dec 2025: 1734Jan 2026: 1754Feb 2026: 1728Mar 2026: 1734Apr 2026: 1734May 2026: 1714Jun 2026: 1700Jul 2026: 1700Aug 2026: 1700Sep 2026: 1700
Dec 2025Sep 2026
10 updates in this window · -34 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity
Overlays their published ratings on the chart; the link keeps the comparison.

Other formats against Regular

  • -69 Quick vs Regular

    No national baseline for this rating band yet.

  • 0 Blitz vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+20
Dec 2025 to Jan 2026
Biggest drop
-26
Jan 2026 to Feb 2026
Longest rise
1 update
+20 from Dec 2025 to Jan 2026
Current run
3 updates
Unchanged since Jun 2026
Typical move
±10
Mean absolute change; spread ±14.1

Regular rating in context

Sep 2026 update

United States

#10,430of 83,635 rated members · higher than 87.2%

72,953 lower · 253 same rating · 10,429 higher · ties share a rank

Illinois

#446of 4,678 rated members · higher than 90.3%

4,225 lower · 8 same rating · 445 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 6,389 within 100 points of 1,700 (this player included)

Player · 1,700
01,4502,900

1,7001,749: 1,684 members (2%) · highlighted band is the player’s · dashed line is the target

89.2% below 1,750 (74,637 of 83,635; 87.2% below 1,700)

How these comparisons are calculated

Chess67 calculations from the Sep 2026 monthly rating update, using the same population as the USCF statistics pages: US members classified as active in the published monthly records, excluding lifetime-coded records, provisional ratings included. Ties share a rank; “lower” is strictly lower; national and state groups overlap. The target explorer keeps the population fixed, with this player at their recorded rating: it is a rating comparison, not a prediction of future rank.

United States statistics Illinois statistics

Published ratings by month

P marks a provisional rating; the small figure is the change since the previous published observation.

Monthly USCF ratings for Peralta, Luis M
MonthRegularQuickBlitz
Sep 20261,700no change1,631+71,700no change
Aug 20261,700no change1,624-201,700no change
Jul 20261,700no change1,644no change1,700no change
Jun 20261,700-141,644-151,700no change
May 20261,714-201,659+151,700no change
Apr 20261,734no change1,644-241,700no change
Mar 20261,734+61,668+681,700no change
Feb 20261,728-261,600no change1,700no change
Jan 20261,754+201,600no change1,700no change
Dec 20251,7341,6001,700

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About these statistics. Built from the monthly USCF rating updates available to Chess67. Ratings change between publications, and a missing month is not inactivity. The official US Chess record has current ratings and tournament history.