Petrushin Ivan
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date June 19, 2023 (latest changes June 19, 2023).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-06-19 | 128 -> 127 | 207.48 | |
| 2023-06-12 | 128 | 205.72 -> 207.48 | |
| 2023-06-11 | 116 -> 128 | 209.71 -> 205.72 | |
| 2023-05-20 | 116 | 208.03 -> 209.71 | |
| 2023-05-06 | 117 -> 116 | 208.03 | |
| 2023-05-05 | 118 -> 117 | 201.26 -> 208.03 |
Winter tournament: 71% -> 57% |
| 2023-05-03 | 117 -> 118 | 212.97 -> 201.26 |
Summer tournament: 29% -> 14% |
| 2023-05-01 | 138 -> 117 | 80.68 -> 212.97 |
Spring Tournament Irkutsk 2023: 0% -> 100% |
| 2023-04-22 | 136 -> 138 | 80.68 | |
| 2023-03-20 | 137 -> 136 | 80.04 -> 80.68 | |
| 2023-03-05 | 138 -> 137 | 77.65 -> 80.04 |
Winter tournament: 86% -> 71% |
| 2023-03-03 | 136 -> 138 | 91.97 -> 77.65 |
Summer tournament: 43% -> 29% |
| 2023-02-25 | 127 -> 136 | 91.97 | |
| 2023-01-28 | 127 | 91.73 -> 91.97 | |
| 2023-01-14 | 130 -> 127 | 49.75 -> 91.73 |
Survive after yakuman: 0% -> 100% |
| 2023-01-05 | 130 | 48.36 -> 49.75 |
Winter tournament: 100% -> 86% |
| 2023-01-03 | 131 -> 130 | 76.32 -> 48.36 |
Winter tournament: 14% -> 0% Summer tournament: 57% -> 43% |
| 2022-12-19 | 131 | 76.16 -> 76.32 | |
| 2022-12-18 | 129 -> 131 | 76.16 | |
| 2022-12-03 | 177 -> 129 | 46.10 -> 76.16 | |
| 2021-02-01 | 177 | 46.10 |