Petrushin Ivan

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 1, 2024 (latest changes Nov. 1, 2024).

Rating changes

Date Place Points Reason
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