Badamshin Shamil
From Ufa, Russia
EMA: 15020029
Common russian riichi rating (CRR)
Rating date April 15, 2023 (latest changes April 15, 2023).
15 place (603.48).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985
p1 = (454.55 * 3.30 * 0.57 + 985.07 * 3.50 * 0.86 + 954.95 * 4.05 * 1 + 512.82 * 1.80 * 1 + 280 * 4.20 * 1 + 130.43 * 2.80 * 1) / (3.30 * 0.57 + 3.50 * 0.86 + 4.05 * 1 + 1.80 * 1 + 4.20 * 1 + 2.80 * 1) = 571.9639795280306
p2 = (954.95 * 4.05 * 1 + 985.07 * 3.50 * 0.86 + 280 * 4.20 * 1 + 512.82 * 1.80 * 1) / max_coefficients = 635.0053559290668
score = 571.9639795280306 * 0.5 + 635.0053559290668 * 0.5 = 603.4846677285486
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-04-15 | 249 -> 15 | 116.66 -> 603.48 | |
| 2020-02-01 | 249 | 116.66 |