USCF player statistics
Pellegrino, Ethan
US Chess membership expired on September 30, 2026. Published rating history is still shown below.
Join / Renew USCFRegular rating
1,546+25 since Oct 2026
Published rating · Nov 2026 · 12 published updates since Dec 2025
Nov 20261,546 Regular
Dec 2025Nov 2026
Other formats against Regular
-237 Quick vs Regular (provisional)
No national baseline for this rating band yet.
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +149
- Feb 2026 to Mar 2026
- Biggest drop
- -39
- Apr 2026 to May 2026
- Longest rise
- 3 updates
- +48 from Aug 2026 to Nov 2026
- Updates that moved
- 8 of 11
- Latest +25, Oct 2026 to Nov 2026
- Typical move
- ±24
- Mean absolute change; spread ±48.9
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 | 1,546+25 | 1,309 Pno change · 14 games |
| Oct 2026 | 1,521+12 | 1,309 Pno change · 14 games |
| Sep 2026 | 1,509+11 | 1,309 Pno change · 14 games |
| Aug 2026 | 1,498no change | 1,309 Pno change · 14 games |
| Jul 2026 | 1,498-27 | 1,309 Pno change · 14 games |
| Jun 2026 | 1,525no change | 1,309 Pno change · 14 games |
| May 2026 | 1,525-39 | 1,309 Pno change · 14 games |
| Apr 2026 | 1,564no change | 1,309 Pno change · 14 games |
| Mar 2026 | 1,564+149 | 1,309 Pno change · 14 games |
| Feb 2026 | 1,415-4 | 1,309 Pno change · 14 games |
| Jan 2026 | 1,419-1 | 1,309 Pno change · 14 games |
| Dec 2025 | 1,420 | 1,309 P14 games |