Petrushin Ivan
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date April 20, 2024 (latest changes April 20, 2024).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-04-20 | 151 -> 150 | 152.39 | |
| 2024-04-17 | 152 -> 151 | 152.39 | |
| 2024-04-12 | 154 -> 152 | 152.39 | |
| 2024-03-30 | 147 -> 154 | 152.39 | |
| 2024-03-20 | 153 -> 147 | 152.39 | |
| 2024-03-14 | 152 -> 153 | 154.69 -> 152.39 |
Survive after yakuman: 86% -> 71% |
| 2024-03-10 | 149 -> 152 | 156.74 -> 154.69 | |
| 2024-03-06 | 148 -> 149 | 154.84 -> 156.74 | |
| 2024-02-25 | 144 -> 148 | 154.84 | |
| 2024-02-12 | 146 -> 144 | 154.84 | |
| 2024-01-20 | 148 -> 146 | 154.84 | |
| 2024-01-14 | 148 | 157.11 -> 154.84 |
Survive after yakuman: 100% -> 86% |
| 2024-01-06 | 148 | 155.32 -> 157.11 | |
| 2024-01-05 | 141 -> 148 | 177.50 -> 155.32 |
Winter tournament: 14% -> 0% |
| 2023-12-19 | 147 -> 141 | 177.50 | |
| 2023-12-12 | 149 -> 147 | 177.50 | |
| 2023-11-28 | 154 -> 149 | 177.50 | |
| 2023-11-26 | 148 -> 154 | 177.79 -> 177.50 | |
| 2023-11-20 | 150 -> 148 | 177.79 | |
| 2023-11-09 | 151 -> 150 | 177.79 | |
| 2023-11-06 | 173 -> 151 | 46.10 -> 177.79 | |
| 2021-02-01 | 173 | 46.10 |