USCF player statistics

Charboneau, Griffin

USCF 31145397UtahUpdated: Nov 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#34,076 national · #242 in state
Floor
Regular 150 · Quick 150

US Chess record as of Sep 16, 2026

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Rating format

Regular rating

927+92 since Oct 2026

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

Nov 2026927 Regular
Dec 2025: 695Jan 2026: 712Feb 2026: 709Mar 2026: 774Apr 2026: 774May 2026: 784Jun 2026: 767Jul 2026: 800Aug 2026: 800Sep 2026: 835Oct 2026: 835Nov 2026: 927
Dec 2025Nov 2026
12 updates in this window · +232 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • +33 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
+92
Oct 2026 to Nov 2026
Biggest drop
-17
May 2026 to Jun 2026
Longest rise
1 update
+92 from Oct 2026 to Nov 2026
Updates that moved
8 of 11
Latest +92, Oct 2026 to Nov 2026
Typical move
±25
Mean absolute change; spread ±32.9

Regular rating in context

Nov 2026 update

United States

#38,156of 83,032 rated members · higher than 53.9%

44,832 lower · 45 same rating · 38,155 higher · ties share a rank

Utah

#316of 696 rated members · higher than 54.5%

380 lower · 1 same rating · 315 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 8,481 within 100 points of 927 (this player included)

Player · 927
01,4252,850

900–949: 2,171 members (2.6%) · highlighted band is the player’s · dashed line is the target

55.1% below 950 (45,828 of 83,032; 53.9% below 927)

Percentile over time · United States

53.9% higher than · Nov 2026 · rank #38,156 of 83,032

Since Dec 2025
+12.1 pts

Dec 2025: higher than 41.8% (rank 47,077 of 81,102)Jan 2026: higher than 42.3% (rank 45,799 of 79,487)Feb 2026: higher than 42.3% (rank 48,321 of 83,940)Mar 2026: higher than 45.7% (rank 43,706 of 80,605)Apr 2026: higher than 45.8% (rank 43,693 of 80,831)May 2026: higher than 46.4% (rank 43,492 of 81,236)Jun 2026: higher than 46% (rank 44,848 of 83,290)Jul 2026: higher than 48.1% (rank 42,889 of 82,736)Aug 2026: higher than 48% (rank 43,153 of 83,080)Sep 2026: higher than 49.8% (rank 41,932 of 83,635)Oct 2026: higher than 49.3% (rank 41,817 of 82,596)Nov 2026: higher than 53.9% (rank 38,156 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 Utah 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 Charboneau, Griffin
MonthRegularQuick
Nov 2026927+92960+110
Oct 2026835no change850no change
Sep 2026835+35850+30
Aug 2026800no change820+1
Jul 2026800+33819+29
Jun 2026767-17790-17
May 2026784+10807+8
Apr 2026774no change799no change
Mar 2026774+65799+77
Feb 2026709-3722-7
Jan 2026712+17729+18
Dec 2025695711

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.