Dubrovin Sergey
From Saint Petersburg, Russia
EMA: 15990313
Common russian riichi rating (CRR)
Rating date April 12, 2024 (latest changes April 12, 2024).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-03-30 | 183 -> 170 | 273.21 -> 96.65 |
Seihoku spring tournament 2024: 0% -> 100% |
| 2020-02-01 | 183 | 273.21 |