Kosolapov Stanislav
From Saint Petersburg, Russia
Internal rating (RR)
Rating date Dec. 11, 2025 (latest changes Dec. 9, 2025).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-12-09 | 184 -> 182 | 195.97 | |
| 2025-12-07 | 179 -> 184 | 195.97 | |
| 2025-12-04 | 181 -> 179 | 195.97 | |
| 2025-11-12 | 183 -> 181 | 195.97 | |
| 2025-11-04 | 174 -> 183 | 199.16 -> 195.97 | |
| 2025-11-01 | 174 | 198.91 -> 199.16 | |
| 2025-10-13 | 174 | 196.68 -> 198.91 | |
| 2025-10-04 | 176 -> 174 | 196.68 | |
| 2025-09-30 | 178 -> 176 | 196.68 | |
| 2025-09-12 | 180 -> 178 | 196.68 | |
| 2025-09-03 | 184 -> 180 | 196.68 | |
| 2025-09-01 | 184 | 194.82 -> 196.68 | |
| 2025-08-31 | 184 | 194.82 |
SPB Riichi Open 2025: 0% -> 100% |