USCF player statistics
Chen, Ethan
- Gender
- Male
- FIDE
- FIDE 566003490
- US Chess reported rank
- #11,201 national · #772 in state
- Floor
- Regular 1,300 · Quick 1,200
US Chess record as of Sep 17, 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +243
- Apr 2026 to May 2026
- Biggest drop
- -85
- Jan 2026 to Feb 2026
- Longest rise
- 3 updates
- +409 from Apr 2026 to Jul 2026
- Updates that moved
- 10 of 10
- Latest +9, Sep 2026 to Oct 2026
- Typical move
- ±73
- Mean absolute change; spread ±97.2
Regular rating in context
United States
#14,847of 82,596 rated members · higher than 81.9%
67,713 lower · 37 same rating · 14,846 higher · ties share a rank
California
#1,918of 9,083 rated members · higher than 78.8%
7,161 lower · 5 same rating · 1,917 higher · ties share a rank
Where this rating sits · United States
82,596 rated members in 50-point bands · median 800–849 · 6,754 within 100 points of 1,571 (this player included)
1,550–1,599: 1,488 members (1.8%) · highlighted band is the player’s · dashed line is the target
83% below 1,600 (68,582 of 82,596; 81.9% below 1,571)
Percentile over time · United States
81.9% higher than · Oct 2026 · rank #14,847 of 82,596
Since Dec 2025
+20.8 pts
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.
Published ratings by month
P marks a provisional rating; the small figure is the change since the previous published observation.
| Month | Regular | Quick |
|---|---|---|
| Oct 2026 | 1,571+9 | 1,361-6 |
| Sep 2026 | 1,562+36 | 1,367+20 |
| Aug 2026 | 1,526-19 | 1,347-29 |
| Jul 2026 | 1,545+35 | 1,376-30 |
| Jun 2026 | 1,510+131 | 1,406+169 |
| May 2026 | 1,379+243 | 1,237+179 |
| Apr 2026 | 1,136-11 | 1,058-14 |
| Mar 2026 | 1,147+10 | 1,072+5 |
| Feb 2026 | 1,137-85 | 1,067-90 |
| Jan 2026 | 1,222+154 | 1,157+123 |
| Dec 2025 | 1,068 | 1,034 |