USCF player statistics
Thorstad, Robert
US Chess membership expired on September 30, 2026. Published rating history is still shown below.
Join / Renew USCFRegular rating
1,8480 since Oct 2026
Published rating · Nov 2026 · 12 published updates since Dec 2025
Nov 20261,848 Regular
Dec 2025Nov 2026
Other formats against Regular
-148 Quick vs Regular
No national baseline for this rating band yet.
-359 Blitz vs Regular
No national baseline for this rating band yet.
-390 Online Regular vs Regular (provisional)
No national baseline for this rating band yet.
-287 Online Quick vs Regular (provisional)
No national baseline for this rating band yet.
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +102
- Dec 2025 to Jan 2026
- Biggest drop
- -14
- May 2026 to Jun 2026
- Longest rise
- 5 updates
- +206 from Dec 2025 to May 2026
- Current run
- 3 updates
- Unchanged since Aug 2026
- Typical move
- ±21
- Mean absolute change; spread ±32.2
Published ratings by month
P marks a provisional rating; the small figure is the change since the previous published observation.
| Month | Regular | Quick | Blitz | Online Regular | Online Quick |
|---|---|---|---|---|---|
| Nov 2026 | 1,848no change | 1,700no change | 1,489no change | 1,458 Pno change · 14 games | 1,561 Pno change · 14 games |
| Oct 2026 | 1,848no change | 1,700no change | 1,489no change | 1,458 Pno change · 14 games | 1,561 Pno change · 14 games |
| Sep 2026 | 1,848no change | 1,700no change | 1,489no change | 1,458 Pno change · 14 games | 1,561 Pno change · 14 games |
| Aug 2026 | 1,848+9 | 1,700-4 | 1,489no change | 1,458 Pno change · 14 games | 1,561 Pno change · 14 games |
| Jul 2026 | 1,839no change | 1,704no change | 1,489no change | 1,458 Pno change · 14 games | 1,561 Pno change · 14 games |
| Jun 2026 | 1,839-14 | 1,704-33 | 1,489no change | 1,458 Pno change · 14 games | 1,561 Pno change · 14 games |
| May 2026 | 1,853+26 | 1,737+39 | 1,489no change | 1,458 Pno change · 14 games | 1,561 Pno change · 14 games |
| Apr 2026 | 1,827+31 | 1,698+23 | 1,489+12 | 1,458 Pno change · 14 games | 1,561 Pno change · 14 games |
| Mar 2026 | 1,796+6 | 1,675+2 | 1,477no change | 1,458 Pno change · 14 games | 1,561 Pno change · 14 games |
| Feb 2026 | 1,790+41 | 1,673+64 | 1,477no change | 1,458 Pno change · 14 games | 1,561 Pno change · 14 games |
| Jan 2026 | 1,749+102 | 1,609+17 | 1,477no change | 1,458 Pno change · 14 games | 1,561 Pno change · 14 games |
| Dec 2025 | 1,647 | 1,592 | 1,477 | 1,458 P14 games | 1,561 P14 games |