USCF player statistics

Weber, Griffin E

USCF 31735621ArizonaUpdated: Oct 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#22,592 national · #472 in state
Floor
Regular 150 · Quick 150 · Blitz 113
Rated games
Blitz 18

US Chess record as of Sep 17, 2026

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Rating format

Regular rating

1,339+189 since Sep 2026

Published rating · Oct 2026 · 11 published updates since Dec 2025

Oct 20261,339 Regular
Dec 2025: 1067Jan 2026: 1067Feb 2026: 1059Mar 2026: 1107Apr 2026: 1107May 2026: 1103Jun 2026: 1150Jul 2026: 1150Aug 2026: 1150Sep 2026: 1150Oct 2026: 1339
Dec 2025Oct 2026
11 updates in this window · +272 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • +38 Quick vs Regular

    Typical for 1,300–1,399 regular players: -72 (middle half -140 to -27, 1,944 established members). This gap is above the typical range.

  • -197 Blitz vs Regular (provisional)

    Typical for 1,300–1,399 regular players: -199 (middle half -330 to -58, 571 established members). This gap is within the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+189
Sep 2026 to Oct 2026
Biggest drop
-8
Jan 2026 to Feb 2026
Longest rise
1 update
+189 from Sep 2026 to Oct 2026
Updates that moved
5 of 10
Latest +189, Sep 2026 to Oct 2026
Typical move
±30
Mean absolute change; spread ±60.5

Regular rating in context

Oct 2026 update

United States

#22,756of 82,596 rated members · higher than 72.4%

59,805 lower · 36 same rating · 22,755 higher · ties share a rank

Arizona

#527of 1,672 rated members · higher than 68.4%

1,145 lower · 1 same rating · 526 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 6,947 within 100 points of 1,339 (this player included)

Player · 1,339
01,4502,900

1,300–1,349: 1,765 members (2.1%) · highlighted band is the player’s · dashed line is the target

72.8% below 1,350 (60,192 of 82,596; 72.4% below 1,339)

Percentile over time · United States

72.4% higher than · Oct 2026 · rank #22,756 of 82,596

Since Dec 2025
+11.4 pts

Dec 2025: higher than 61% (rank 31,537 of 81,102)Jan 2026: higher than 60.6% (rank 31,223 of 79,487)Feb 2026: higher than 60.5% (rank 33,052 of 83,940)Mar 2026: higher than 62.3% (rank 30,338 of 80,605)Apr 2026: higher than 62.5% (rank 30,254 of 80,831)May 2026: higher than 62.3% (rank 30,571 of 81,236)Jun 2026: higher than 64.9% (rank 29,166 of 83,290)Jul 2026: higher than 65.1% (rank 28,823 of 82,736)Aug 2026: higher than 65% (rank 29,001 of 83,080)Sep 2026: higher than 65% (rank 29,221 of 83,635)Oct 2026: higher than 72.4% (rank 22,756 of 82,596)
Dec 2025Oct 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 Oct 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 Arizona 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 Weber, Griffin E
MonthRegularQuickBlitz
Oct 20261,339+1891,377+1611,142 Pno change · 18 games
Sep 20261,150no change1,216no change1,142 Pno change · 18 games
Aug 20261,150no change1,216no change1,142 Pno change · 18 games
Jul 20261,150no change1,216no change1,142 Pno change · 18 games
Jun 20261,150+471,216+411,142 Pno change · 18 games
May 20261,103-41,175-41,142 Pno change · 18 games
Apr 20261,107no change1,179no change1,142 Pno change · 18 games
Mar 20261,107+481,179+291,142 Pno change · 18 games
Feb 20261,059-81,150-211,142 Pno change · 18 games
Jan 20261,067no change1,171no change1,142 Pno change · 18 games
Dec 20251,0671,1711,142 P18 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.