USCF player statistics

Herreros, Stephen Alberto

USCF 12859393FloridaUpdated: Nov 2026
Official US Chess record

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Gender
Male
TD
Local
US Chess reported rank
#6,884 national · #360 in state
Floor
Regular 1,600 · Quick 1,400 · Blitz 142 · Online Regular 1,300 · Online Quick 100
Rated games
Blitz 22 · Online Quick 11

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

1,742-3 since Oct 2026

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

Nov 20261,742 Regular
Dec 2025: 1619Jan 2026: 1623Feb 2026: 1686Mar 2026: 1686Apr 2026: 1685May 2026: 1685Jun 2026: 1703Jul 2026: 1669Aug 2026: 1742Sep 2026: 1742Oct 2026: 1745Nov 2026: 1742
Dec 2025Nov 2026
12 updates in this window · +123 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -130 Quick vs Regular

    Typical for 1,700–1,799 regular players: -125 (middle half -210 to -72, 1,916 established members). This gap is within the typical range.

  • -139 Blitz vs Regular (provisional)

    Typical for 1,700–1,799 regular players: -218 (middle half -343 to -100, 926 established members). This gap is within the typical range.

  • -223 Online Regular vs Regular

    Typical for 1,700–1,799 regular players: -444 (middle half -616 to -254, 252 established members). This gap is above the typical range.

  • -251 Online Quick vs Regular (provisional)

    Typical for 1,700–1,799 regular players: -396 (middle half -622 to -163, 274 established members). This gap is within the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+73
Jul 2026 to Aug 2026
Biggest drop
-34
Jun 2026 to Jul 2026
Longest rise
2 updates
+67 from Dec 2025 to Feb 2026
Updates that moved
8 of 11
Latest -3, Oct 2026 to Nov 2026
Typical move
±18
Mean absolute change; spread ±30.7

Regular rating in context

Nov 2026 update

United States

#9,275of 83,032 rated members · higher than 88.7%

73,731 lower · 27 same rating · 9,274 higher · ties share a rank

Florida

#507of 4,459 rated members · higher than 88.5%

3,950 lower · 3 same rating · 506 higher · ties share a rank

Where this rating sits · United States

83,032 rated members in 50-point bands · median 850–899 · 5,995 within 100 points of 1,742 (this player included)

Player · 1,742
01,4252,850

1,700–1,749: 1,646 members (1.9%) · highlighted band is the player’s · dashed line is the target

89% below 1,750 (73,935 of 83,032; 88.7% below 1,742)

Percentile over time · United States

88.7% higher than · Nov 2026 · rank #9,275 of 83,032

Since Dec 2025
+4.6 pts

Dec 2025: higher than 84.1% (rank 12,832 of 81,102)Jan 2026: higher than 84% (rank 12,608 of 79,487)Feb 2026: higher than 86.5% (rank 11,254 of 83,940)Mar 2026: higher than 86.4% (rank 10,929 of 80,605)Apr 2026: higher than 86.4% (rank 10,924 of 80,831)May 2026: higher than 86.4% (rank 10,980 of 81,236)Jun 2026: higher than 87.6% (rank 10,262 of 83,290)Jul 2026: higher than 86.2% (rank 11,350 of 82,736)Aug 2026: higher than 88.9% (rank 9,140 of 83,080)Sep 2026: higher than 88.9% (rank 9,177 of 83,635)Oct 2026: higher than 88.9% (rank 9,140 of 82,596)Nov 2026: higher than 88.7% (rank 9,275 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 Florida 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 Herreros, Stephen Alberto
MonthRegularQuickBlitzOnline RegularOnline Quick
Nov 20261,742-31,612no change1,603 Pno change · 22 games1,519no change1,491 Pno change · 11 games
Oct 20261,745+31,612+51,603 Pno change · 22 games1,519no change1,491 Pno change · 11 games
Sep 20261,742no change1,607+11,603 Pno change · 22 games1,519no change1,491 Pno change · 11 games
Aug 20261,742+731,606+1041,603 Pno change · 22 games1,519no change1,491 Pno change · 11 games
Jul 20261,669-341,502no change1,603 Pno change · 22 games1,519no change1,491 Pno change · 11 games
Jun 20261,703+181,502no change1,603 Pno change · 22 games1,519no change1,491 Pno change · 11 games
May 20261,685no change1,502no change1,603 Pno change · 22 games1,519no change1,491 Pno change · 11 games
Apr 20261,685-11,502no change1,603 Pno change · 22 games1,519no change1,491 Pno change · 11 games
Mar 20261,686no change1,502no change1,603 Pno change · 22 games1,519no change1,491 Pno change · 11 games
Feb 20261,686+631,502no change1,603 Pno change · 22 games1,519no change1,491 Pno change · 11 games
Jan 20261,623+41,502+81,603 Pno change · 22 games1,519no change1,491 Pno change · 11 games
Dec 20251,6191,4941,603 P22 games1,5191,491 P11 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.