USCF player statistics

Duldulao, Allen J

USCF 12720070CaliforniaLatest monthly rating update: Sep 2026
Official US Chess record
Floor
Regular 1,500 · Quick 1,500

US Chess record as of Aug 6, 2026

Rating format

Regular rating

1,6870 since Aug 2026

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

Sep 20261,687 Regular
Dec 2025: 1687Jan 2026: 1687Feb 2026: 1687Mar 2026: 1687Apr 2026: 1687May 2026: 1687Jun 2026: 1687Jul 2026: 1687Aug 2026: 1687Sep 2026: 1687
Dec 2025Sep 2026
10 updates in this window · 0 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -10 Quick vs Regular

    No national baseline for this rating band yet.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
No gain between published updates yet
Biggest drop
No drop between published updates yet
Longest rise
No consecutive gains yet
Current run
9 updates
Unchanged since Dec 2025
Typical move
±0
Mean absolute change; spread ±0

Regular rating in context

Sep 2026 update

United States

#11,006of 83,635 rated members · higher than 86.8%

72,598 lower · 32 same rating · 11,005 higher · ties share a rank

California

#1,452of 9,051 rated members · higher than 83.8%

7,591 lower · 9 same rating · 1,451 higher · ties share a rank

Where this rating sits · United States

83,635 rated members in 50-point bands · median 800–849 · 6,277 within 100 points of 1,687 (this player included)

Player · 1,687
01,4502,900

1,6501,699: 1,441 members (1.7%) · highlighted band is the player’s · dashed line is the target

87.2% below 1,700 (72,953 of 83,635; 86.8% below 1,687)

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 Duldulao, Allen J
MonthRegularQuick
Sep 20261,687no change1,677no change
Aug 20261,687no change1,677no change
Jul 20261,687no change1,677no change
Jun 20261,687no change1,677no change
May 20261,687no change1,677no change
Apr 20261,687no change1,677no change
Mar 20261,687no change1,677no change
Feb 20261,687no change1,677no change
Jan 20261,687no change1,677no change
Dec 20251,6871,677

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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.