USCF player statistics

Chmura, Elizabeth Anne

USCF 30908579South DakotaUpdated: Oct 2026
Official US Chess record

Enter an 8-digit USCF ID, or at least 3 letters of a name. Similar names in SD appear first.

Gender
Female
US Chess reported rank
#22,485 national · #65 in state
Floor
Regular 150 · Quick 150 · Blitz 150 · Online Regular 100
Rated games
Online Regular 16

US Chess record as of Sep 16, 2026

Find USCF-rated tournamentsBrowse upcoming events and entry requirements.
Rating format

Regular rating

1,1530 since Sep 2026

Published rating · Oct 2026 · 11 published updates since Dec 2025

Oct 20261,153 Regular
Dec 2025: 976Jan 2026: 1061Feb 2026: 1061Mar 2026: 1061Apr 2026: 1061May 2026: 1061Jun 2026: 1168Jul 2026: 1168Aug 2026: 1168Sep 2026: 1153Oct 2026: 1153
Dec 2025Oct 2026
11 updates in this window · +177 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -98 Quick vs Regular

    Typical for 1,100–1,199 regular players: -39 (middle half -90 to -9, 2,023 established members). This gap is below the typical range.

  • +139 Blitz vs Regular

    Typical for 1,100–1,199 regular players: -163 (middle half -306 to -52, 365 established members). This gap is above the typical range.

  • -28 Online Regular vs Regular (provisional)

    Typical for 1,100–1,199 regular players: -189 (middle half -372 to -64, 143 established members). This gap is above the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+107
May 2026 to Jun 2026
Biggest drop
-15
Aug 2026 to Sep 2026
Longest rise
1 update
+107 from May 2026 to Jun 2026
Current run
1 update
Unchanged since Sep 2026
Typical move
±21
Mean absolute change; spread ±41.9

Regular rating in context

Oct 2026 update

United States

#29,161of 82,596 rated members · higher than 64.6%

53,396 lower · 40 same rating · 29,160 higher · ties share a rank

South Dakota

#83of 172 rated members · higher than 51.7%

89 lower · 1 same rating · 82 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 7,165 within 100 points of 1,153 (this player included)

Player · 1,153
01,4502,900

1,150–1,199: 1,648 members (1.9%) · highlighted band is the player’s · dashed line is the target

66.5% below 1,200 (54,944 of 82,596; 64.6% below 1,153)

Percentile over time · United States

64.6% higher than · Oct 2026 · rank #29,161 of 82,596

Since Dec 2025
+7.7 pts

Dec 2025: higher than 56.9% (rank 34,862 of 81,102)Jan 2026: higher than 60.3% (rank 31,444 of 79,487)Feb 2026: higher than 60.6% (rank 32,988 of 83,940)Mar 2026: higher than 60.2% (rank 31,970 of 80,605)Apr 2026: higher than 60.4% (rank 31,936 of 80,831)May 2026: higher than 60.4% (rank 32,131 of 81,236)Jun 2026: higher than 65.6% (rank 28,531 of 83,290)Jul 2026: higher than 65.8% (rank 28,190 of 82,736)Aug 2026: higher than 65.8% (rank 28,349 of 83,080)Sep 2026: higher than 65.1% (rank 29,111 of 83,635)Oct 2026: higher than 64.6% (rank 29,161 of 82,596)
Dec 2025Oct 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 Oct 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 South Dakota 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 Chmura, Elizabeth Anne
MonthRegularQuickBlitzOnline Regular
Oct 20261,153no change1,055no change1,292no change1,125 Pno change · 16 games
Sep 20261,153-151,055no change1,292-601,125 Pno change · 16 games
Aug 20261,168no change1,055no change1,352no change1,125 P-1 · 16 games
Jul 20261,168no change1,055no change1,352no change1,126 P16 games
Jun 20261,168+1071,055+771,352no change—
May 20261,061no change978no change1,352+444—
Apr 20261,061no change978no change908no change—
Mar 20261,061no change978no change908no change—
Feb 20261,061no change978no change908no change—
Jan 20261,061+85978+58908no change—
Dec 2025976920908—

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.