USCF player statistics

Mckenna, William Francis

USCF 31688452CaliforniaLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

3070 since Aug 2026

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

Sep 2026307 Regular
Dec 2025: 214Jan 2026: 333Feb 2026: 333Mar 2026: 333Apr 2026: 333May 2026: 307Jun 2026: 307Jul 2026: 308Aug 2026: 307Sep 2026: 307
Dec 2025Sep 2026
10 updates in this window · +93 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • +17 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+119
Dec 2025 to Jan 2026
Biggest drop
-26
Apr 2026 to May 2026
Longest rise
1 update
+119 from Dec 2025 to Jan 2026
Current run
1 update
Unchanged since Aug 2026
Typical move
±16
Mean absolute change; spread ±41.7

Regular rating in context

Sep 2026 update

United States

#69,298of 83,635 rated members · higher than 17%

14,287 lower · 51 same rating · 69,297 higher · ties share a rank

California

#7,703of 9,051 rated members · higher than 14.8%

1,343 lower · 6 same rating · 7,702 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 10,421 within 100 points of 307 (this player included)

Player · 307
01,4502,900

300349: 2,672 members (3.1%) · highlighted band is the player’s · dashed line is the target

19.8% below 350 (16,619 of 83,635; 17% below 307)

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 California 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 Mckenna, William Francis
MonthRegularQuick
Sep 2026307no change324no change
Aug 2026307-1324-1
Jul 2026308+1325no change
Jun 2026307no change325no change
May 2026307-26325no change
Apr 2026333no change325no change
Mar 2026333no change325no change
Feb 2026333no change325no change
Jan 2026333+119325+116
Dec 2025214209

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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.