Malykh Sergey
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date May 12, 2024 (latest changes May 12, 2024).
189 place (49.22).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999
p1 = (66.67 * 1 * 0.86 + 636.36 * 1.10 * 0.14 + 181.82 * 1.10 * 0.71 + 0 + 0) / (1 * 0.86 + 1.10 * 0.14 + 1.10 * 0.71 + 1 + 1) = 78.95484760606524
p2 = (181.82 * 1.10 * 0.71 + 636.36 * 1.10 * 0.14 + 66.67 * 1 * 0.86) / max_coefficients = 19.482467532467535
score = 78.95484760606524 * 0.5 + 19.482467532467535 * 0.5 = 49.21865756926639
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-05-12 | 177 -> 189 | 50.43 -> 49.22 | |
| 2024-05-09 | 175 -> 177 | 65.14 -> 50.43 |
Summer tournament: 29% -> 14% |
| 2024-05-05 | 174 -> 175 | 65.14 | |
| 2024-05-01 | 175 -> 174 | 64.89 -> 65.14 |
Spring Tournament Irkutsk 2023: 100% -> 86% |
| 2024-04-27 | 176 -> 175 | 64.89 | |
| 2024-04-17 | 177 -> 176 | 64.89 | |
| 2024-03-30 | 167 -> 177 | 64.89 | |
| 2024-03-20 | 174 -> 167 | 64.89 | |
| 2024-03-14 | 173 -> 174 | 67.44 -> 64.89 |
Survive after yakuman: 86% -> 71% |
| 2024-03-10 | 171 -> 173 | 68.24 -> 67.44 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 67 |
|
15/16 | 86% | 1.00 | CRR | Spring Tournament Irkutsk 2023 |
| 2 | 182 |
|
10/12 | 71% | 1.10 | CRR | Survive after yakuman |
| 3 | 636 |
|
5/12 | 14% | 1.10 | CRR | Summer tournament |
| 4 | 867 |
|
3/16 | 0% | 1.20 | CRR | Winter tournament |
| 5 | 455 |
|
7/12 | 0% | 1.10 | CRR | Summer tournament |