Grishhenko Sergei
From Korolyov, Russia
Common russian riichi rating (CRR)
Rating date June 15, 2025 (latest changes June 15, 2025).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-06-15 | 252 -> 234 | 92.68 -> 163.50 |
13 bloody tiles: 0% -> 100% |
| 2025-06-14 | 247 -> 252 | 92.68 | |
| 2025-06-11 | 252 -> 247 | 92.68 | |
| 2025-06-08 | 252 | 92.68 |
Random not fault: 0% -> 100% |