USCF player statistics

Casas, Haroldo M

USCF 13028197DelawareUpdated: Nov 2026
Official US Chess record

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Gender
Male
US Chess reported rank
#30,849 national · #104 in state
Floor
Regular 150 · Quick 105
Rated games
Quick 13

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

864-50 since Oct 2026

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

Nov 2026864 Regular
Dec 2025: 914Jan 2026: 914Feb 2026: 914Mar 2026: 914Apr 2026: 914May 2026: 914Jun 2026: 914Jul 2026: 914Aug 2026: 914Sep 2026: 914Oct 2026: 914Nov 2026: 864
Dec 2025Nov 2026
12 updates in this window · -50 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • +82 Quick vs Regular (provisional)

    Typical for 800–899 regular players: -11 (middle half -31 to +8, 2,426 established members). This gap is above the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
—
No gain between published updates yet
Biggest drop
-50
Oct 2026 to Nov 2026
Longest rise
—
No consecutive gains yet
Updates that moved
1 of 11
Latest -50, Oct 2026 to Nov 2026
Typical move
±5
Mean absolute change; spread ±15.1

Regular rating in context

Nov 2026 update

United States

#40,885of 83,032 rated members · higher than 50.7%

42,100 lower · 48 same rating · 40,884 higher · ties share a rank

Delaware

#131of 217 rated members · higher than 39.6%

86 lower · 1 same rating · 130 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 8,944 within 100 points of 864 (this player included)

Player · 864
01,4252,850

850–899: 2,146 members (2.5%) · highlighted band is the player’s · dashed line is the target

52.5% below 900 (43,657 of 83,032; 50.7% below 864)

Percentile over time · United States

50.7% higher than · Nov 2026 · rank #40,885 of 83,032

Since Dec 2025
-3.2 pts

Dec 2025: higher than 53.9% (rank 37,277 of 81,102)Jan 2026: higher than 53.4% (rank 36,955 of 79,487)Feb 2026: higher than 53.5% (rank 38,915 of 83,940)Mar 2026: higher than 53.2% (rank 37,615 of 80,605)Apr 2026: higher than 53.4% (rank 37,612 of 80,831)May 2026: higher than 53.3% (rank 37,880 of 81,236)Jun 2026: higher than 53.9% (rank 38,315 of 83,290)Jul 2026: higher than 54.1% (rank 37,891 of 82,736)Aug 2026: higher than 54% (rank 38,100 of 83,080)Sep 2026: higher than 53.9% (rank 38,440 of 83,635)Oct 2026: higher than 53.5% (rank 38,360 of 82,596)Nov 2026: higher than 50.7% (rank 40,885 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 Delaware 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 Casas, Haroldo M
MonthRegularQuick
Nov 2026864-50946 Pno change · 13 games
Oct 2026914no change946 Pno change · 13 games
Sep 2026914no change946 Pno change · 13 games
Aug 2026914no change946 P-1 · 13 games
Jul 2026914no change947 Pno change · 13 games
Jun 2026914no change947 Pno change · 13 games
May 2026914no change947 Pno change · 13 games
Apr 2026914no change947 Pno change · 13 games
Mar 2026914no change947 Pno change · 13 games
Feb 2026914no change947 Pno change · 13 games
Jan 2026914no change947 Pno change · 13 games
Dec 2025914947 P13 games

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.