Grishhenko Sergei
From Korolyov, Russia
Common russian riichi rating (CRR)
Rating date June 8, 2025 (latest changes June 8, 2025).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-06-08 | 252 | 92.68 |
Random not fault: 0% -> 100% |