USCF player statistics
Mo, Jack
US Chess membership expired on September 30, 2026. Published rating history is still shown below.
Join / Renew USCFRegular rating
2,1330 since Oct 2026
Published rating · Nov 2026 · 12 published updates since Dec 2025
Nov 20262,133 Regular
Dec 2025Nov 2026
Other formats against Regular
-194 Quick vs Regular
No national baseline for this rating band yet.
-161 Blitz vs Regular
No national baseline for this rating band yet.
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +3
- Mar 2026 to Apr 2026
- Biggest drop
- -7
- Feb 2026 to Mar 2026
- Longest rise
- 1 update
- +3 from Mar 2026 to Apr 2026
- Current run
- 6 updates
- Unchanged since May 2026
- Typical move
- ±1
- Mean absolute change; spread ±2.4
Published ratings by month
P marks a provisional rating; the small figure is the change since the previous published observation.
| Month | Regular | Quick | Blitz |
|---|---|---|---|
| Nov 2026 | 2,133no change | 1,939no change | 1,972no change |
| Oct 2026 | 2,133no change | 1,939no change | 1,972no change |
| Sep 2026 | 2,133no change | 1,939no change | 1,972no change |
| Aug 2026 | 2,133no change | 1,939no change | 1,972no change |
| Jul 2026 | 2,133no change | 1,939no change | 1,972no change |
| Jun 2026 | 2,133no change | 1,939no change | 1,972no change |
| May 2026 | 2,133-1 | 1,939-2 | 1,972no change |
| Apr 2026 | 2,134+3 | 1,941no change | 1,972no change |
| Mar 2026 | 2,131-7 | 1,941no change | 1,972no change |
| Feb 2026 | 2,138no change | 1,941no change | 1,972no change |
| Jan 2026 | 2,138no change | 1,941no change | 1,972no change |
| Dec 2025 | 2,138 | 1,941 | 1,972 |