USCF player statistics

Rostro, Marysol

USCF 31534998TexasLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

6590 since Aug 2026

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

Sep 2026659 Regular
Dec 2025: 659Jan 2026: 659Feb 2026: 659Mar 2026: 659Apr 2026: 659May 2026: 659Jun 2026: 659Jul 2026: 659Aug 2026: 659Sep 2026: 659
Dec 2025Sep 2026
10 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • +25 Quick vs Regular

    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
9 updates
Unchanged since Dec 2025
Typical move
±0
Mean absolute change; spread ±0

Regular rating in context

Sep 2026 update

United States

39.7%of the comparison population has a lower rating.

33,281 lower · 70 same rating · 50,284 higher

Texas

50.6%of the comparison population has a lower rating.

5,471 lower · 12 same rating · 5,327 higher

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 10,184 within 100 points of 659

Player · 659
01,4502,900

650699: 2,499 members (2.9%) · highlighted band is the player’s · dashed line is the target

42.2% below 700 (35,335 of 83,635; 39.7% below 659)

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: it is a rating comparison, not a prediction of future rank. This player is outside that comparison population; no membership rank is assigned.

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 Rostro, Marysol
MonthRegularQuick
Sep 2026659no change684no change
Aug 2026659no change684no change
Jul 2026659no change684no change
Jun 2026659no change684no change
May 2026659no change684no change
Apr 2026659no change684no change
Mar 2026659no change684no change
Feb 2026659no change684no change
Jan 2026659no change684no change
Dec 2025659684

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.