Kosolapov Stanislav
From Saint Petersburg, Russia
Internal rating (RR)
Rating date Sept. 5, 2025 (latest changes Sept. 3, 2025).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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% |