USCF player statistics

Cheng, Ellen

USCF 30666886MarylandUpdated: Oct 2026
Official US Chess record

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Gender
Female
US Chess reported rank
#21,006 national · #400 in state
Floor
Regular 150 · Quick 150 · Online Regular 100

US Chess record as of Sep 15, 2026

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Rating format

Regular rating

1,2020 since Sep 2026

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

Oct 20261,202 Regular
Dec 2025: 1156Jan 2026: 1156Feb 2026: 1155Mar 2026: 1156Apr 2026: 1155May 2026: 1120Jun 2026: 1262Jul 2026: 1262Aug 2026: 1229Sep 2026: 1202Oct 2026: 1202
Dec 2025Oct 2026
11 updates in this window · +46 first to last · open points are provisional · guides mark US Chess classes · unpublished months are skipped, not inactivity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

  • -152 Quick vs Regular

    Typical for 1,200–1,299 regular players: -58 (middle half -117 to -18, 1,982 established members). This gap is below the typical range.

  • -464 Online Regular vs Regular

    Typical for 1,200–1,299 regular players: -241 (middle half -448 to -86, 165 established members). This gap is below the typical range.

How this rating moves

Between consecutive published observations, provisional included.

Biggest gain
+142
May 2026 to Jun 2026
Biggest drop
-35
Apr 2026 to May 2026
Longest rise
1 update
+142 from May 2026 to Jun 2026
Current run
1 update
Unchanged since Sep 2026
Typical move
±24
Mean absolute change; spread ±50.6

Regular rating in context

Oct 2026 update

United States

#27,460of 82,596 rated members · higher than 66.7%

55,103 lower · 34 same rating · 27,459 higher · ties share a rank

Maryland

#602of 1,874 rated members · higher than 67.7%

1,270 lower · 3 same rating · 601 higher · ties share a rank

Where this rating sits · United States

82,596 rated members in 50-point bands · median 800–849 · 7,094 within 100 points of 1,202 (this player included)

Player · 1,202
01,4502,900

1,200–1,249: 1,811 members (2.1%) · highlighted band is the player’s · dashed line is the target

68.7% below 1,250 (56,755 of 82,596; 66.7% below 1,202)

Percentile over time · United States

66.7% higher than · Oct 2026 · rank #27,460 of 82,596

Since Dec 2025
+1.8 pts

Dec 2025: higher than 64.9% (rank 28,385 of 81,102)Jan 2026: higher than 64.5% (rank 28,164 of 79,487)Feb 2026: higher than 64.7% (rank 29,541 of 83,940)Mar 2026: higher than 64.4% (rank 28,612 of 80,605)Apr 2026: higher than 64.5% (rank 28,623 of 80,831)May 2026: higher than 63% (rank 29,983 of 81,236)Jun 2026: higher than 69.6% (rank 25,252 of 83,290)Jul 2026: higher than 69.8% (rank 24,930 of 82,736)Aug 2026: higher than 68.4% (rank 26,186 of 83,080)Sep 2026: higher than 67.2% (rank 27,399 of 83,635)Oct 2026: higher than 66.7% (rank 27,460 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 Maryland 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 Cheng, Ellen
MonthRegularQuickOnline Regular
Oct 20261,202no change1,050no change738no change
Sep 20261,202-271,050+3738no change
Aug 20261,229-331,047-18738no change
Jul 20261,262no change1,065no change738no change
Jun 20261,262+1421,065no change738no change
May 20261,120-351,065-17738no change
Apr 20261,155-11,082no change738no change
Mar 20261,156+11,082no change738no change
Feb 20261,155-11,082no change738no change
Jan 20261,156no change1,082no change738no change
Dec 20251,1561,082738

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.