Malykh Sergey
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Jan. 3, 2025 (latest changes Jan. 3, 2025).
200 place (97.54).
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 * 0.29 + 545.45 * 0.90 * 1 + 0 + 0) / (1.10 * 0.14 + 1 * 0.29 + 0.90 * 1 + 1 + 1) = 161.10012593893305
p2 = (545.45 * 0.90 * 1 + 181.82 * 1.10 * 0.14 + 66.67 * 1 * 0.29) / max_coefficients = 33.977287066246056
score = 161.10012593893305 * 0.5 + 33.977287066246056 * 0.5 = 97.53870650258955
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-01-01 | 200 | 95.90 -> 97.54 |
Spring Tournament Irkutsk 2023: 43% -> 29% |
| 2024-12-29 | 199 -> 200 | 95.90 | |
| 2024-12-26 | 200 -> 199 | 95.90 | |
| 2024-12-25 | 201 -> 200 | 95.90 | |
| 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 |
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 | 29% | 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 |