Malykh Sergey
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Dec. 1, 2024 (latest changes Dec. 1, 2024).
201 place (95.90).
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 * 0.14 + 66.67 * 1 * 0.43 + 545.45 * 0.90 * 1 + 0 + 0) / (1.10 * 0.14 + 1 * 0.43 + 0.90 * 1 + 1 + 1) = 157.22691269410953
p2 = (545.45 * 0.90 * 1 + 181.82 * 1.10 * 0.14 + 66.67 * 1 * 0.43) / max_coefficients = 34.57791798107256
score = 157.22691269410953 * 0.5 + 34.57791798107256 * 0.5 = 95.90241533759104
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-11-14 | 200 -> 201 | 97.33 -> 95.90 |
Survive after yakuman: 29% -> 14% |
| 2024-11-05 | 205 -> 200 | 97.33 | |
| 2024-11-04 | 220 -> 205 | 14.15 -> 97.33 |
Irkutsk autumn tournament 2024: 0% -> 100% |
| 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% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 545 |
|
6/12 | 100% | 0.90 | CRR | Irkutsk autumn tournament 2024 |
| 2 | 67 |
|
15/16 | 43% | 1.00 | CRR | Spring Tournament Irkutsk 2023 |
| 3 | 182 |
|
10/12 | 14% | 1.10 | CRR | Survive after yakuman |
| 4 | 636 |
|
5/12 | 0% | 1.10 | CRR | Summer tournament |
| 5 | 867 |
|
3/16 | 0% | 1.20 | CRR | Winter tournament |
| 6 | 455 |
|
7/12 | 0% | 1.10 | CRR | Summer tournament |