USCF player statistics

San Martin, Andrea

USCF 32025139TexasLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

3770 since Aug 2026

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

Sep 2026377 Regular
Dec 2025: 488Jan 2026: 488Feb 2026: 459Mar 2026: 467Apr 2026: 468May 2026: 468Jun 2026: 377Jul 2026: 377Aug 2026: 377Sep 2026: 377
Dec 2025Sep 2026
10 updates in this window · -111 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • +101 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+8
Feb 2026 to Mar 2026
Biggest drop
-91
May 2026 to Jun 2026
Longest rise
2 updates
+9 from Feb 2026 to Apr 2026
Current run
3 updates
Unchanged since Jun 2026
Typical move
±14
Mean absolute change; spread ±31.3

Regular rating in context

Sep 2026 update

United States

#65,499of 83,635 rated members · higher than 21.6%

18,081 lower · 56 same rating · 65,498 higher · ties share a rank

Texas

#7,705of 10,810 rated members · higher than 28.6%

3,094 lower · 12 same rating · 7,704 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 10,776 within 100 points of 377 (this player included)

Player · 377
01,4502,900

350399: 2,689 members (3.2%) · highlighted band is the player’s · dashed line is the target

23% below 400 (19,308 of 83,635; 21.6% below 377)

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 Texas 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 San Martin, Andrea
MonthRegularQuick
Sep 2026377no change478no change
Aug 2026377no change478no change
Jul 2026377no change478no change
Jun 2026377-91478no change
May 2026468no change478no change
Apr 2026468+1478no change
Mar 2026467+8478+10
Feb 2026459-29468-30
Jan 2026488no change498no change
Dec 2025488498

Enter an 8-digit USCF ID, or at least 3 letters of a name. Similar names in TX appear first.

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.