Malykh Sergey
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Oct. 22, 2023 (latest changes Oct. 22, 2023).
155 place (161.85).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75
p1 = (866.67 * 1.20 * 0.29 + 636.36 * 1.10 * 0.71 + 181.82 * 1.10 * 1 + 66.67 * 1 * 1 + 0) / (1.20 * 0.29 + 1.10 * 0.71 + 1.10 * 1 + 1 * 1 + 1) = 251.57677418134259
p2 = (636.36 * 1.10 * 0.71 + 866.67 * 1.20 * 0.29 + 181.82 * 1.10 * 1 + 66.67 * 1 * 1) / max_coefficients = 72.12271186440678
score = 251.57677418134259 * 0.5 + 72.12271186440678 * 0.5 = 161.8497430228747
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-10-22 | 153 -> 155 | 161.85 | |
2023-10-20 | 154 -> 153 | 161.85 | |
2023-10-19 | 156 -> 154 | 161.85 | |
2023-10-12 | 157 -> 156 | 161.62 -> 161.85 | |
2023-09-28 | 158 -> 157 | 161.62 | |
2023-09-09 | 153 -> 158 | 171.88 -> 161.62 |
Summer tournament: 86% -> 71% |
2023-09-06 | 154 -> 153 | 171.88 | |
2023-09-05 | 147 -> 154 | 188.20 -> 171.88 |
Winter tournament: 43% -> 29% |
2023-09-03 | 132 -> 147 | 192.09 -> 188.20 | |
2023-08-27 | 129 -> 132 | 192.09 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 67 |
|
15/16 | 100% | 1.00 | CRR | Spring Tournament Irkutsk 2023 |
2 | 182 |
|
10/12 | 100% | 1.10 | CRR | Survive after yakuman |
3 | 636 |
|
5/12 | 71% | 1.10 | CRR | Summer tournament |
4 | 867 |
|
3/16 | 29% | 1.20 | CRR | Winter tournament |
5 | 455 |
|
7/12 | 0% | 1.10 | CRR | Summer tournament |