USCF player statistics

Mendez, Jacob

USCF 16116304TexasUpdated: Nov 2026
Official US Chess record

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Gender
Male
Floor
Regular 150 · Quick 150

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

954+143 since Oct 2026

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

Nov 2026954 Regular
Dec 2025: 812Jan 2026: 812Feb 2026: 812Mar 2026: 812Apr 2026: 812May 2026: 812Jun 2026: 812Jul 2026: 812Aug 2026: 811Sep 2026: 811Oct 2026: 811Nov 2026: 954
Dec 2025Nov 2026
12 updates in this window · +142 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • +42 Quick vs Regular

    Typical for 900–999 regular players: -19 (middle half -47 to +3, 2,371 established members). This gap is above the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+143
Oct 2026 to Nov 2026
Biggest drop
-1
Jul 2026 to Aug 2026
Longest rise
1 update
+143 from Oct 2026 to Nov 2026
Updates that moved
2 of 11
Latest +143, Oct 2026 to Nov 2026
Typical move
±13
Mean absolute change; spread ±43.1

Regular rating in context

Nov 2026 update

United States

#36,997of 83,032 rated members · higher than 55.3%

45,988 lower · 48 same rating · 36,996 higher · ties share a rank

Texas

#3,434of 10,533 rated members · higher than 67.3%

7,094 lower · 6 same rating · 3,433 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 8,280 within 100 points of 954 (this player included)

Player · 954
01,4252,850

950–999: 2,025 members (2.4%) · highlighted band is the player’s · dashed line is the target

57.6% below 1,000 (47,853 of 83,032; 55.3% below 954)

Percentile over time · United States

55.3% higher than · Nov 2026 · rank #36,997 of 83,032

Since Dec 2025
+6.8 pts

Dec 2025: higher than 48.5% (rank 41,731 of 81,102)Jan 2026: higher than 48% (rank 41,280 of 79,487)Feb 2026: higher than 48.1% (rank 43,469 of 83,940)Mar 2026: higher than 47.7% (rank 42,036 of 80,605)Apr 2026: higher than 47.9% (rank 41,991 of 80,831)May 2026: higher than 47.9% (rank 42,261 of 81,236)Jun 2026: higher than 48.5% (rank 42,825 of 83,290)Jul 2026: higher than 48.7% (rank 42,338 of 82,736)Aug 2026: higher than 48.6% (rank 42,628 of 83,080)Sep 2026: higher than 48.5% (rank 43,000 of 83,635)Oct 2026: higher than 48% (rank 42,894 of 82,596)Nov 2026: higher than 55.3% (rank 36,997 of 83,032)
Dec 2025Nov 2026
Each month against that month’s active pool, so pool growth and rating drift both count.
How these comparisons are calculated

Chess67 calculations from the Nov 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 Mendez, Jacob
MonthRegularQuick
Nov 2026954+143996+155
Oct 2026811no change841no change
Sep 2026811no change841-1
Aug 2026811-1842no change
Jul 2026812no change842no change
Jun 2026812no change842no change
May 2026812no change842no change
Apr 2026812no change842no change
Mar 2026812no change842no change
Feb 2026812no change842no change
Jan 2026812no change842no change
Dec 2025812842

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.