USCF player statistics

Perez, Marcos

USCF 15942255IllinoisUpdated: Nov 2026

US Chess membership expired on March 31, 2026. Published rating history is still shown below.

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Rating format

Regular rating

7720 since Oct 2026

Published rating · Nov 2026 · 12 published updates since Dec 2025

Nov 2026772 Regular
Dec 2025: 772Jan 2026: 772Feb 2026: 772Mar 2026: 772Apr 2026: 772May 2026: 772Jun 2026: 772Jul 2026: 772Aug 2026: 772Sep 2026: 772Oct 2026: 772Nov 2026: 772
Dec 2025Nov 2026
12 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity

Other formats against Regular

  • -124 Quick vs Regular

    No national baseline for this rating band yet.

  • -145 Blitz vs Regular (provisional)

    No national baseline for this rating band yet.

  • -241 Online Regular vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
—
No gain between published updates yet
Biggest drop
—
No drop between published updates yet
Longest rise
—
No consecutive gains yet
Current run
11 updates
Unchanged since Dec 2025
Typical move
±0
Mean absolute change; spread ±0

Published ratings by month

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

Monthly USCF ratings for Perez, Marcos
MonthRegularQuickBlitzOnline Regular
Nov 2026772no change648no change627 Pno change · 20 games531 Pno change · 17 games
Oct 2026772no change648no change627 Pno change · 20 games531 Pno change · 17 games
Sep 2026772no change648no change627 Pno change · 20 games531 Pno change · 17 games
Aug 2026772no change648no change627 Pno change · 20 games531 Pno change · 17 games
Jul 2026772no change648no change627 Pno change · 20 games531 Pno change · 17 games
Jun 2026772no change648no change627 Pno change · 20 games531 Pno change · 17 games
May 2026772no change648no change627 Pno change · 20 games531 Pno change · 17 games
Apr 2026772no change648no change627 Pno change · 20 games531 Pno change · 17 games
Mar 2026772no change648no change627 Pno change · 20 games531 Pno change · 17 games
Feb 2026772no change648no change627 Pno change · 20 games531 Pno change · 17 games
Jan 2026772no change648no change627 Pno change · 20 games531 Pno change · 17 games
Dec 2025772648627 P20 games531 P17 games
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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.