USCF player statistics

Mccarthy, Devereaux M.

USCF 31900726ArizonaLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

1,383-49 since Aug 2026

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

Sep 20261,383 Regular
Dec 2025: 1511Jan 2026: 1486Feb 2026: 1472Mar 2026: 1382Apr 2026: 1401May 2026: 1390Jun 2026: 1382Jul 2026: 1436Aug 2026: 1432Sep 2026: 1383
Dec 2025Sep 2026
10 updates in this window · -128 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -67 Quick vs Regular

    No national baseline for this rating band yet.

  • -383 Blitz vs Regular

    No national baseline for this rating band yet.

  • +77 Online Blitz vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+54
Jun 2026 to Jul 2026
Biggest drop
-90
Feb 2026 to Mar 2026
Longest rise
1 update
+54 from Jun 2026 to Jul 2026
Updates that moved
9 of 9
Latest -49, Aug 2026 to Sep 2026
Typical move
±30
Mean absolute change; spread ±40.3

Regular rating in context

Sep 2026 update

United States

#21,227of 83,635 rated members · higher than 74.5%

62,366 lower · 43 same rating · 21,226 higher · ties share a rank

Arizona

#483of 1,686 rated members · higher than 71.3%

1,203 lower · 1 same rating · 482 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 6,838 within 100 points of 1,383 (this player included)

Player · 1,383
01,4502,900

1,3501,399: 1,636 members (1.9%) · highlighted band is the player’s · dashed line is the target

75.2% below 1,400 (62,933 of 83,635; 74.5% below 1,383)

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 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 Mccarthy, Devereaux M.
MonthRegularQuickBlitzOnline Blitz
Sep 20261,383-491,316-561,000no change1,460 Pno change · 21 games
Aug 20261,432-41,372+31,000no change1,460 Pno change · 21 games
Jul 20261,436+541,369+561,000no change1,460 Pno change · 21 games
Jun 20261,382-81,313+11,000+51,460 P+74 · 21 games
May 20261,390-111,312+8995no change1,386 Pno change · 15 games
Apr 20261,401+191,304+24995no change1,386 Pno change · 15 games
Mar 20261,382-901,280-113995no change1,386 Pno change · 15 games
Feb 20261,472-141,393-28995no change1,386 P15 games
Jan 20261,486-251,421-27995no change
Dec 20251,5111,448995

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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.