Malykh Sergey
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Feb. 12, 2024 (latest changes Feb. 12, 2024).
168 place (80.66).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 2.90 * 1) = 13.650060000000002
p1 = (181.82 * 1.10 * 0.86 + 636.36 * 1.10 * 0.43 + 66.67 * 1 * 1 + 0 + 0) / (1.10 * 0.86 + 1.10 * 0.43 + 1 * 1 + 1 + 1) = 121.90237570425005
p2 = (636.36 * 1.10 * 0.43 + 181.82 * 1.10 * 0.86 + 66.67 * 1 * 1) / max_coefficients = 39.42180473931982
score = 121.90237570425005 * 0.5 + 39.42180473931982 * 0.5 = 80.66209022178494
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-01-20 | 169 -> 168 | 80.66 | |
| 2024-01-14 | 168 -> 169 | 82.74 -> 80.66 |
Survive after yakuman: 100% -> 86% |
| 2024-01-09 | 165 -> 168 | 94.91 -> 82.74 |
Summer tournament: 57% -> 43% |
| 2024-01-06 | 165 | 93.88 -> 94.91 | |
| 2024-01-05 | 158 -> 165 | 133.13 -> 93.88 |
Winter tournament: 14% -> 0% |
| 2024-01-03 | 159 -> 158 | 133.13 | |
| 2023-12-20 | 160 -> 159 | 133.13 | |
| 2023-12-19 | 170 -> 160 | 133.13 | |
| 2023-11-28 | 178 -> 170 | 133.13 | |
| 2023-11-26 | 170 -> 178 | 133.33 -> 133.13 |
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 | 86% | 1.10 | CRR | Survive after yakuman |
| 3 | 636 |
|
5/12 | 43% | 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 |