Petrushin Ivan
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Sept. 14, 2024 (latest changes Sept. 14, 2024).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-09-14 | 188 | 97.23 -> 93.46 |
Survive after yakuman: 43% -> 29% |
| 2024-09-03 | 188 | 96.52 -> 97.23 | |
| 2024-09-01 | 173 -> 188 | 113.74 -> 96.52 |
Spring Tournament Irkutsk 2023: 71% -> 57% |
| 2024-08-26 | 179 -> 173 | 113.74 | |
| 2024-08-25 | 180 -> 179 | 113.74 | |
| 2024-08-22 | 179 -> 180 | 113.74 | |
| 2024-08-11 | 179 | 113.48 -> 113.74 | |
| 2024-08-04 | 176 -> 179 | 114.46 -> 113.48 | |
| 2024-07-14 | 170 -> 176 | 117.60 -> 114.46 |
Survive after yakuman: 57% -> 43% |
| 2024-07-09 | 171 -> 170 | 117.60 | |
| 2024-07-01 | 171 | 132.66 -> 117.60 |
Spring Tournament Irkutsk 2023: 86% -> 71% |
| 2024-06-25 | 172 -> 171 | 132.66 | |
| 2024-06-20 | 173 -> 172 | 132.66 | |
| 2024-06-11 | 183 -> 173 | 131.59 -> 132.66 | |
| 2024-06-09 | 176 -> 183 | 131.59 | |
| 2024-05-25 | 172 -> 176 | 131.59 | |
| 2024-05-19 | 170 -> 172 | 131.59 | |
| 2024-05-14 | 170 | 134.15 -> 131.59 |
Survive after yakuman: 71% -> 57% |
| 2024-05-12 | 158 -> 170 | 138.01 -> 134.15 | |
| 2024-05-05 | 157 -> 158 | 138.01 | |
| 2024-05-01 | 149 -> 157 | 152.39 -> 138.01 |
Spring Tournament Irkutsk 2023: 100% -> 86% |
| 2024-04-27 | 150 -> 149 | 152.39 | |
| 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 |