Petrushin Ivan
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Dec. 22, 2024 (latest changes Dec. 22, 2024).
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-12-11 | 212 -> 211 | 70.84 | |
| 2024-11-14 | 212 | 75.49 -> 70.84 |
Survive after yakuman: 29% -> 14% |
| 2024-11-05 | 215 -> 212 | 75.49 | |
| 2024-11-04 | 210 -> 215 | 75.49 | |
| 2024-11-01 | 203 -> 210 | 93.08 -> 75.49 |
Spring Tournament Irkutsk 2023: 57% -> 43% |
| 2024-10-27 | 202 -> 203 | 93.08 | |
| 2024-10-25 | 204 -> 202 | 93.08 | |
| 2024-10-13 | 190 -> 204 | 93.46 -> 93.08 | |
| 2024-10-11 | 191 -> 190 | 93.46 | |
| 2024-09-15 | 187 -> 191 | 93.46 | |
| 2024-09-14 | 187 | 97.23 -> 93.46 |
Survive after yakuman: 43% -> 29% |
| 2024-09-03 | 187 | 96.52 -> 97.23 | |
| 2024-09-01 | 171 -> 187 | 113.74 -> 96.52 |
Spring Tournament Irkutsk 2023: 71% -> 57% |
| 2024-08-26 | 177 -> 171 | 113.74 | |
| 2024-08-25 | 178 -> 177 | 113.74 | |
| 2024-08-22 | 177 -> 178 | 113.74 | |
| 2024-08-11 | 177 | 113.48 -> 113.74 | |
| 2024-08-04 | 174 -> 177 | 114.46 -> 113.48 | |
| 2024-07-14 | 169 -> 174 | 117.60 -> 114.46 |
Survive after yakuman: 57% -> 43% |
| 2024-07-09 | 170 -> 169 | 117.60 | |
| 2024-07-01 | 169 -> 170 | 132.66 -> 117.60 |
Spring Tournament Irkutsk 2023: 86% -> 71% |
| 2024-06-25 | 170 -> 169 | 132.66 | |
| 2024-06-20 | 171 -> 170 | 132.66 | |
| 2024-06-11 | 181 -> 171 | 131.59 -> 132.66 | |
| 2024-06-09 | 174 -> 181 | 131.59 | |
| 2024-05-25 | 170 -> 174 | 131.59 | |
| 2024-05-19 | 168 -> 170 | 131.59 | |
| 2024-05-14 | 168 | 134.15 -> 131.59 |
Survive after yakuman: 71% -> 57% |
| 2024-05-12 | 157 -> 168 | 138.01 -> 134.15 | |
| 2024-05-05 | 156 -> 157 | 138.01 | |
| 2024-05-01 | 148 -> 156 | 152.39 -> 138.01 |
Spring Tournament Irkutsk 2023: 100% -> 86% |
| 2024-04-27 | 149 -> 148 | 152.39 | |
| 2024-04-20 | 150 -> 149 | 152.39 | |
| 2024-04-17 | 151 -> 150 | 152.39 | |
| 2024-04-12 | 153 -> 151 | 152.39 | |
| 2024-03-30 | 146 -> 153 | 152.39 | |
| 2024-03-20 | 152 -> 146 | 152.39 | |
| 2024-03-14 | 151 -> 152 | 154.69 -> 152.39 |
Survive after yakuman: 86% -> 71% |
| 2024-03-10 | 148 -> 151 | 156.74 -> 154.69 | |
| 2024-03-06 | 147 -> 148 | 154.84 -> 156.74 | |
| 2024-02-25 | 143 -> 147 | 154.84 | |
| 2024-02-12 | 145 -> 143 | 154.84 | |
| 2024-01-20 | 147 -> 145 | 154.84 | |
| 2024-01-14 | 147 | 157.11 -> 154.84 |
Survive after yakuman: 100% -> 86% |
| 2024-01-06 | 147 | 155.32 -> 157.11 | |
| 2024-01-05 | 140 -> 147 | 177.50 -> 155.32 |
Winter tournament: 14% -> 0% |
| 2023-12-19 | 147 -> 140 | 177.50 | |
| 2023-12-12 | 149 -> 147 | 177.50 | |
| 2023-11-28 | 154 -> 149 | 177.50 | |
| 2023-11-26 | 149 -> 154 | 177.79 -> 177.50 | |
| 2023-11-20 | 151 -> 149 | 177.79 | |
| 2023-11-09 | 152 -> 151 | 177.79 | |
| 2023-11-06 | 154 -> 152 | 176.11 -> 177.79 | |
| 2023-11-05 | 150 -> 154 | 170.85 -> 176.11 |
Winter tournament: 29% -> 14% |
| 2023-10-27 | 151 -> 150 | 170.85 | |
| 2023-10-22 | 149 -> 151 | 170.85 | |
| 2023-10-19 | 151 -> 149 | 170.85 | |
| 2023-10-12 | 152 -> 151 | 170.60 -> 170.85 | |
| 2023-09-28 | 153 -> 152 | 170.60 | |
| 2023-09-09 | 154 -> 153 | 170.60 | |
| 2023-09-06 | 156 -> 154 | 170.60 | |
| 2023-09-05 | 158 -> 156 | 165.72 -> 170.60 |
Winter tournament: 43% -> 29% |
| 2023-09-03 | 140 -> 158 | 169.18 -> 165.72 | |
| 2023-08-27 | 136 -> 140 | 169.18 | |
| 2023-08-26 | 135 -> 136 | 169.18 | |
| 2023-08-19 | 136 -> 135 | 169.18 | |
| 2023-08-12 | 137 -> 136 | 167.44 -> 169.18 | |
| 2023-07-20 | 136 -> 137 | 167.44 | |
| 2023-07-06 | 138 -> 136 | 167.44 | |
| 2023-07-05 | 140 -> 138 | 162.91 -> 167.44 |
Winter tournament: 57% -> 43% |
| 2023-07-03 | 127 -> 140 | 207.48 -> 162.91 |
Summer tournament: 14% -> 0% |
| 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 |