USCF player statistics
Chen, Ethan
US Chess membership expired on October 31, 2026. Published rating history is still shown below.
Join / Renew USCFRegular rating
9220 since Oct 2026
Published rating · Nov 2026 · 12 published updates since Dec 2025
Nov 2026922 Regular
Dec 2025Nov 2026
Other formats against Regular
-9 Quick vs Regular
No national baseline for this rating band yet.
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +160
- Sep 2026 to Oct 2026
- Biggest drop
- -96
- May 2026 to Jun 2026
- Longest rise
- 1 update
- +160 from Sep 2026 to Oct 2026
- Current run
- 1 update
- Unchanged since Oct 2026
- Typical move
- ±31
- Mean absolute change; spread ±62.9
Published ratings by month
P marks a provisional rating; the small figure is the change since the previous published observation.
| Month | Regular | Quick |
|---|---|---|
| Nov 2026 | 922no change | 913no change |
| Oct 2026 | 922+160 | 913+167 |
| Sep 2026 | 762no change | 746no change |
| Aug 2026 | 762no change | 746no change |
| Jul 2026 | 762+82 | 746+69 |
| Jun 2026 | 680-96 | 677-95 |
| May 2026 | 776no change | 772no change |
| Apr 2026 | 776no change | 772no change |
| Mar 2026 | 776no change | 772no change |
| Feb 2026 | 776no change | 772no change |
| Jan 2026 | 776no change | 772no change |
| Dec 2025 | 776 | 772 |