Malykh Sergey
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Sept. 6, 2024 (latest changes Sept. 6, 2024).
201 place (19.30).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (66.67 * 1 * 0.57 + 181.82 * 1.10 * 0.43 + 0 + 0 + 0) / (1 * 0.57 + 1.10 * 0.43 + 1 + 1 + 1) = 30.624359982784465
p2 = (181.82 * 1.10 * 0.43 + 66.67 * 1 * 0.57) / max_coefficients = 7.97313309806548
score = 30.624359982784465 * 0.5 + 7.97313309806548 * 0.5 = 19.298746540424972
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-09-03 | 201 | 19.16 -> 19.30 | |
| 2024-09-01 | 193 -> 201 | 20.29 -> 19.16 |
Spring Tournament Irkutsk 2023: 71% -> 57% |
| 2024-08-26 | 198 -> 193 | 20.29 | |
| 2024-08-20 | 201 -> 198 | 20.29 | |
| 2024-08-11 | 201 | 20.24 -> 20.29 | |
| 2024-08-04 | 199 -> 201 | 20.41 -> 20.24 | |
| 2024-07-14 | 192 -> 199 | 24.09 -> 20.41 |
Survive after yakuman: 57% -> 43% |
| 2024-07-09 | 194 -> 192 | 46.23 -> 24.09 |
Summer tournament: 14% -> 0% |
| 2024-07-03 | 195 -> 194 | 46.23 | |
| 2024-07-01 | 195 | 46.39 -> 46.23 |
Spring Tournament Irkutsk 2023: 86% -> 71% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 67 |
|
15/16 | 57% | 1.00 | CRR | Spring Tournament Irkutsk 2023 |
| 2 | 182 |
|
10/12 | 43% | 1.10 | CRR | Survive after yakuman |
| 3 | 636 |
|
5/12 | 0% | 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 |