Malykh Sergey
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Nov. 1, 2024 (latest changes Nov. 1, 2024).
220 place (14.15).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (181.82 * 1.10 * 0.29 + 66.67 * 1 * 0.43 + 0 + 0 + 0) / (1.10 * 0.29 + 1 * 0.43 + 1 + 1 + 1) = 22.89953965806988
p2 = (181.82 * 1.10 * 0.29 + 66.67 * 1 * 0.43) / max_coefficients = 5.407570977917982
score = 22.89953965806988 * 0.5 + 5.407570977917982 * 0.5 = 14.15355531799393
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-11-01 | 220 | 15.26 -> 14.15 |
Spring Tournament Irkutsk 2023: 57% -> 43% |
| 2024-10-27 | 219 -> 220 | 15.26 | |
| 2024-10-13 | 206 -> 219 | 15.32 -> 15.26 | |
| 2024-09-15 | 201 -> 206 | 15.32 | |
| 2024-09-14 | 201 | 19.30 -> 15.32 |
Survive after yakuman: 43% -> 29% |
| 2024-09-03 | 201 | 19.16 -> 19.30 | |
| 2024-09-01 | 192 -> 201 | 20.29 -> 19.16 |
Spring Tournament Irkutsk 2023: 71% -> 57% |
| 2024-08-26 | 197 -> 192 | 20.29 | |
| 2024-08-20 | 200 -> 197 | 20.29 | |
| 2024-08-11 | 200 | 20.24 -> 20.29 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 67 |
|
15/16 | 43% | 1.00 | CRR | Spring Tournament Irkutsk 2023 |
| 2 | 182 |
|
10/12 | 29% | 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 |