USCF player statistics
Qiu, Han Wen
US Chess membership expired on October 31, 2026. Published rating history is still shown below.
Join / Renew USCFRegular rating
1,8300 since Oct 2026
Published rating · Nov 2026 · 12 published updates since Dec 2025
Nov 20261,830 Regular
Dec 2025Nov 2026
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +8
- Mar 2026 to Apr 2026
- Biggest drop
- -23
- Dec 2025 to Jan 2026
- Longest rise
- 1 update
- +8 from Mar 2026 to Apr 2026
- Current run
- 7 updates
- Unchanged since Apr 2026
- Typical move
- ±3
- Mean absolute change; spread ±7.6
Published ratings by month
P marks a provisional rating; the small figure is the change since the previous published observation.
| Month | Regular |
|---|---|
| Nov 2026 | 1,830no change |
| Oct 2026 | 1,830no change |
| Sep 2026 | 1,830no change |
| Aug 2026 | 1,830no change |
| Jul 2026 | 1,830no change |
| Jun 2026 | 1,830no change |
| May 2026 | 1,830no change |
| Apr 2026 | 1,830+8 |
| Mar 2026 | 1,822-1 |
| Feb 2026 | 1,823+2 |
| Jan 2026 | 1,821-23 |
| Dec 2025 | 1,844 |