Malykh Sergey
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date April 19, 2024 (latest changes April 18, 2024).
177 place (64.89).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (636.36 * 1.10 * 0.29 + 181.82 * 1.10 * 0.71 + 66.67 * 1 * 1 + 0 + 0) / (1.10 * 0.29 + 1.10 * 0.71 + 1 * 1 + 1 + 1) = 99.88292682926831
p2 = (636.36 * 1.10 * 0.29 + 181.82 * 1.10 * 0.71 + 66.67 * 1 * 1) / max_coefficients = 29.891970802919708
score = 99.88292682926831 * 0.5 + 29.891970802919708 * 0.5 = 64.88744881609401
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-04-17 | 178 -> 177 | 64.89 | |
| 2024-03-30 | 168 -> 178 | 64.89 | |
| 2024-03-20 | 175 -> 168 | 64.89 | |
| 2024-03-14 | 174 -> 175 | 67.44 -> 64.89 |
Survive after yakuman: 86% -> 71% |
| 2024-03-10 | 172 -> 174 | 68.24 -> 67.44 | |
| 2024-03-09 | 168 -> 172 | 81.57 -> 68.24 |
Summer tournament: 43% -> 29% |
| 2024-03-06 | 168 | 80.66 -> 81.57 | |
| 2024-02-27 | 169 -> 168 | 80.66 | |
| 2024-02-25 | 168 -> 169 | 80.66 | |
| 2024-02-20 | 169 -> 168 | 80.66 |
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 | 71% | 1.10 | CRR | Survive after yakuman |
| 3 | 636 |
|
5/12 | 29% | 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 |