USCF player statistics
Chiozzi, Brian
US Chess membership expired on October 31, 2026. Published rating history is still shown below.
Join / Renew USCFRegular rating
1,0730 since Oct 2026
Published rating · Nov 2026 · 12 published updates since Dec 2025
Nov 20261,073 Regular
Dec 2025Nov 2026
Other formats against Regular
+31 Quick vs Regular
No national baseline for this rating band yet.
+201 Blitz vs Regular
No national baseline for this rating band yet.
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +18
- May 2026 to Jun 2026
- Biggest drop
- —
- No drop between published updates yet
- Longest rise
- 2 updates
- +15 from Dec 2025 to Feb 2026
- Current run
- 5 updates
- Unchanged since Jun 2026
- Typical move
- ±4
- Mean absolute change; spread ±7.5
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 | 1,073no change | 1,104no change | 1,274no change |
| Oct 2026 | 1,073no change | 1,104no change | 1,274no change |
| Sep 2026 | 1,073no change | 1,104-1 | 1,274-1 |
| Aug 2026 | 1,073no change | 1,105no change | 1,275no change |
| Jul 2026 | 1,073no change | 1,105no change | 1,275no change |
| Jun 2026 | 1,073+18 | 1,105+18 | 1,275no change |
| May 2026 | 1,055 Pno change · 23 games | 1,087no change | 1,275no change |
| Apr 2026 | 1,055 P+16 · 23 games | 1,087+24 | 1,275no change |
| Mar 2026 | 1,039 Pno change · 22 games | 1,063+3 | 1,275+151 |
| Feb 2026 | 1,039 P+14 · 22 games | 1,060-1 | 1,124+155 |
| Jan 2026 | 1,025 P+1 · 22 games | 1,061+1 | 969 P+77 · 18 games |
| Dec 2025 | 1,024 P18 games | 1,060 | 892 P14 games |