USCF player statistics

Marcal, Arthur Mathias

USCF 16460667CaliforniaLatest monthly rating update: Sep 2026
Official US Chess record
Rating format

Regular rating

1,836+104 since Aug 2026

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

Sep 20261,836 Regular
Dec 2025: 1470Jan 2026: 1470Feb 2026: 1470Mar 2026: 1470Apr 2026: 1470May 2026: 1470Jun 2026: 1470Jul 2026: 1470Aug 2026: 1732Sep 2026: 1836
Dec 2025Sep 2026
10 updates in this window · +366 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -405 Quick vs Regular

    No national baseline for this rating band yet.

  • -688 Blitz vs Regular

    No national baseline for this rating band yet.

  • -530 Online Regular vs Regular (provisional)

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+262
Jul 2026 to Aug 2026
Biggest drop
No drop between published updates yet
Longest rise
2 updates
+366 from Jul 2026 to Sep 2026
Updates that moved
2 of 9
Latest +104, Aug 2026 to Sep 2026
Typical move
±41
Mean absolute change; spread ±89.8

Regular rating in context

Sep 2026 update

United States

#6,575of 83,635 rated members · higher than 92.1%

77,048 lower · 13 same rating · 6,574 higher · ties share a rank

California

#908of 9,051 rated members · higher than 89.9%

8,140 lower · 4 same rating · 907 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 5,066 within 100 points of 1,836 (this player included)

Player · 1,836
01,4502,900

1,8001,849: 1,567 members (1.8%) · highlighted band is the player’s · dashed line is the target

92.5% below 1,850 (77,390 of 83,635; 92.1% below 1,836)

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 Marcal, Arthur Mathias
MonthRegularQuickBlitzOnline Regular
Sep 20261,836+1041,431no change1,148no change1,306 Pno change · 15 games
Aug 20261,732+2621,431+1041,148no change1,306 Pno change · 15 games
Jul 20261,470no change1,327no change1,148no change1,306 Pno change · 15 games
Jun 20261,470no change1,327no change1,148no change1,306 Pno change · 15 games
May 20261,470no change1,327no change1,148no change1,306 Pno change · 15 games
Apr 20261,470no change1,327no change1,148no change1,306 Pno change · 15 games
Mar 20261,470no change1,327no change1,148no change1,306 Pno change · 15 games
Feb 20261,470no change1,327no change1,148no change1,306 Pno change · 15 games
Jan 20261,470no change1,327no change1,148no change1,306 Pno change · 15 games
Dec 20251,4701,3271,1481,306 P15 games

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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.