Petrushin Artem
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Nov. 14, 2024 (latest changes Nov. 14, 2024).
198 place (104.66).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (133.33 * 1 * 0.43 + 727.27 * 0.90 * 1 + 0 + 0 + 0) / (1 * 0.43 + 0.90 * 1 + 1 + 1 + 1) = 164.41805664649078
p2 = (727.27 * 0.90 * 1 + 133.33 * 1 * 0.43) / max_coefficients = 44.90220820189274
score = 164.41805664649078 * 0.5 + 44.90220820189274 * 0.5 = 104.66013242419176
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-11-05 | 203 -> 198 | 104.66 | |
| 2024-11-04 | 203 | 104.66 |
Irkutsk autumn tournament 2024: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 727 |
|
4/12 | 100% | 0.90 | CRR | Irkutsk autumn tournament 2024 |
| 2 | 133 |
|
14/16 | 43% | 1.00 | CRR | Spring Tournament Irkutsk 2023 |