USCF player statistics

Bristol, Zachary Leland

USCF 15220670GeorgiaUpdated: Nov 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#16,871 national · #333 in state
Floor
Regular 118 · Quick 118
Rated games
Quick 17

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

1,466+120 since Oct 2026

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

Nov 20261,466 Regular
Dec 2025: 1386 provisionalJan 2026: 1386 provisionalFeb 2026: 1386 provisionalMar 2026: 1386 provisionalApr 2026: 1346May 2026: 1346Jun 2026: 1346Jul 2026: 1346Aug 2026: 1346Sep 2026: 1346Oct 2026: 1346Nov 2026: 1466
Dec 2025Nov 2026
12 updates in this window · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -13 Quick vs Regular (provisional)

    Typical for 1,400–1,499 regular players: -85 (middle half -160 to -36, 2,037 established members). This gap is above the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+120
Oct 2026 to Nov 2026
Biggest drop
-40
Mar 2026 to Apr 2026
Longest rise
1 update
+120 from Oct 2026 to Nov 2026
Updates that moved
2 of 11
Latest +120, Oct 2026 to Nov 2026
Typical move
±15
Mean absolute change; spread ±39.3

Regular rating in context

Nov 2026 update

United States

#18,499of 83,032 rated members · higher than 77.6%

64,488 lower · 46 same rating · 18,498 higher · ties share a rank

Georgia

#368of 2,021 rated members · higher than 81.6%

1,651 lower · 3 same rating · 367 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 6,962 within 100 points of 1,466 (this player included)

Player · 1,466
01,4252,850

1,450–1,499: 1,566 members (1.8%) · highlighted band is the player’s · dashed line is the target

78.9% below 1,500 (65,557 of 83,032; 77.6% below 1,466)

Percentile over time · United States

77.6% higher than · Nov 2026 · rank #18,499 of 83,032

Since Dec 2025
+3.4 pts

Dec 2025: higher than 74.2% (rank 20,814 of 81,102)Jan 2026: higher than 73.9% (rank 20,667 of 79,487)Feb 2026: higher than 74.2% (rank 21,599 of 83,940)Mar 2026: higher than 74% (rank 20,918 of 80,605)Apr 2026: higher than 72.6% (rank 22,070 of 80,831)May 2026: higher than 72.6% (rank 22,189 of 81,236)Jun 2026: higher than 73.1% (rank 22,373 of 83,290)Jul 2026: higher than 73.2% (rank 22,122 of 82,736)Aug 2026: higher than 73.1% (rank 22,248 of 83,080)Sep 2026: higher than 73.1% (rank 22,446 of 83,635)Oct 2026: higher than 72.7% (rank 22,514 of 82,596)Nov 2026: higher than 77.6% (rank 18,499 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 Georgia 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 Bristol, Zachary Leland
MonthRegularQuick
Nov 20261,466+1201,453 P+98 · 21 games
Oct 20261,346no change1,355 Pno change · 17 games
Sep 20261,346no change1,355 Pno change · 17 games
Aug 20261,346no change1,355 Pno change · 17 games
Jul 20261,346no change1,355 Pno change · 17 games
Jun 20261,346no change1,355 Pno change · 17 games
May 20261,346no change1,355 Pno change · 17 games
Apr 20261,346-401,355 P-47 · 17 games
Mar 20261,386 Pno change · 22 games1,402 Pno change · 13 games
Feb 20261,386 Pno change · 22 games1,402 Pno change · 13 games
Jan 20261,386 Pno change · 22 games1,402 Pno change · 13 games
Dec 20251,386 P22 games1,402 P13 games

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.