Malykh Sergey
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date March 10, 2024 (latest changes March 10, 2024).
173 place (67.44).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.90 * 1) = 13.700000000000001
p1 = (66.67 * 1 * 1 + 636.36 * 1.10 * 0.29 + 181.82 * 1.10 * 0.86 + 0 + 0) / (1 * 1 + 1.10 * 0.29 + 1.10 * 0.86 + 1 + 1) = 102.9062174072369
p2 = (636.36 * 1.10 * 0.29 + 181.82 * 1.10 * 0.86 + 66.67 * 1 * 1) / max_coefficients = 31.97664233576642
score = 102.9062174072369 * 0.5 + 31.97664233576642 * 0.5 = 67.44142987150165
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-03-10 | 171 -> 173 | 68.24 -> 67.44 | |
| 2024-03-09 | 167 -> 171 | 81.57 -> 68.24 |
Summer tournament: 43% -> 29% |
| 2024-03-06 | 167 | 80.66 -> 81.57 | |
| 2024-02-27 | 168 -> 167 | 80.66 | |
| 2024-02-25 | 167 -> 168 | 80.66 | |
| 2024-02-20 | 168 -> 167 | 80.66 | |
| 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 |
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 | 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 |