USCF player statistics

Tamez, Zacarias T.

USCF 17185528TexasLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

874-1 since Aug 2026

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

Sep 2026874 Regular
Dec 2025: 744Jan 2026: 744Feb 2026: 744Mar 2026: 930Apr 2026: 919May 2026: 919Jun 2026: 875Jul 2026: 875Aug 2026: 875Sep 2026: 874
Dec 2025Sep 2026
10 updates in this window · +130 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • +83 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+186
Feb 2026 to Mar 2026
Biggest drop
-44
May 2026 to Jun 2026
Longest rise
1 update
+186 from Feb 2026 to Mar 2026
Updates that moved
4 of 9
Latest -1, Aug 2026 to Sep 2026
Typical move
±27
Mean absolute change; spread ±65.9

Regular rating in context

Sep 2026 update

United States

#40,121of 83,635 rated members · higher than 51.9%

43,463 lower · 52 same rating · 40,120 higher · ties share a rank

Texas

#3,845of 10,810 rated members · higher than 64.3%

6,957 lower · 9 same rating · 3,844 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 8,861 within 100 points of 874 (this player included)

Player · 874
01,4502,900

850899: 2,189 members (2.6%) · highlighted band is the player’s · dashed line is the target

53.2% below 900 (44,559 of 83,635; 51.9% below 874)

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 Tamez, Zacarias T.
MonthRegularQuick
Sep 2026874-1957no change
Aug 2026875no change957no change
Jul 2026875no change957no change
Jun 2026875-44957no change
May 2026919no change957no change
Apr 2026919-11957-16
Mar 2026930+186973+190
Feb 2026744no change783no change
Jan 2026744no change783no change
Dec 2025744783

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.