USCF player statistics
Brockmann, Ronald
US Chess membership expired on September 30, 2026. Published rating history is still shown below.
Join / Renew USCFRegular rating
961
Provisional rating · Oct 2026 · 10 published updates since Jan 2026
Oct 2026961 provisional
Dec 2025Oct 2026
Other formats against Regular
-44 Quick vs Regular
No national baseline for this rating band yet.
+237 Online Regular vs Regular (provisional)
No national baseline for this rating band yet.
+426 Online Quick vs Regular (provisional)
No national baseline for this rating band yet.
+492 Online Blitz vs Regular
No national baseline for this rating band yet.
How this rating moves
Between consecutive published observations, provisional included.
- Biggest gain
- +172
- Feb 2026 to Mar 2026
- Biggest drop
- -101
- Mar 2026 to Apr 2026
- Longest rise
- 1 update
- +172 from Feb 2026 to Mar 2026
- Current run
- 4 updates
- Unchanged since Jun 2026
- Typical move
- ±31
- Mean absolute change; spread ±70
Published ratings by month
P marks a provisional rating; the small figure is the change since the previous published observation.
| Month | Regular | Quick | Online Regular | Online Quick | Online Blitz |
|---|---|---|---|---|---|
| Oct 2026 | 961 Pno change · 13 games | 917no change | 1,198 Pno change · 13 games | 1,387 Pno change · 18 games | 1,453no change |
| Sep 2026 | 961 Pno change · 13 games | 917no change | 1,198 P-1 · 13 games | 1,387 Pno change · 18 games | 1,453no change |
| Aug 2026 | 961 Pno change · 13 games | 917no change | 1,199 P+1 · 13 games | 1,387 Pno change · 18 games | 1,453no change |
| Jul 2026 | 961 Pno change · 13 games | 917no change | 1,198 Pno change · 13 games | 1,387 Pno change · 18 games | 1,453no change |
| Jun 2026 | 961 P+2 · 13 games | 917-21 | 1,198 Pno change · 13 games | 1,387 Pno change · 18 games | 1,453no change |
| May 2026 | 959 Pno change · 13 games | 938no change | 1,198 Pno change · 13 games | 1,387 Pno change · 18 games | 1,453no change |
| Apr 2026 | 959 P-101 · 13 games | 938-68 | 1,198 Pno change · 13 games | 1,387 Pno change · 18 games | 1,453no change |
| Mar 2026 | 1,060 P+172 · 8 games | 1,006+118 | 1,198 P+2 · 13 games | 1,387 P+1 · 18 games | 1,453-1 |
| Feb 2026 | 888 Pno change · 8 games | 888no change | 1,196 P+114 · 13 games | 1,386 P+317 · 18 games | 1,454+492 |
| Jan 2026 | 888 P4 games | 888 P4 games | 1,082 P13 games | 1,069 P13 games | 962 P11 games |
| Dec 2025 | — | — | — | — | — |