Efimov Ilya
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date Aug. 27, 2022 (latest changes Aug. 27, 2022).
107 place (98.19).
how we calculated rating score
max_coefficients = (4.05 * 1 + 3.50 * 1 + 3.45 * 1 + 3.30 * 1) = 14.3
p1 = (363.64 * 1.10 * 0.86 + 333.33 * 1.20 * 1 + 0 + 0 + 0) / (1.10 * 0.86 + 1.20 * 1 + 1 + 1 + 1) = 144.44243516676678
p2 = (333.33 * 1.20 * 1 + 363.64 * 1.10 * 0.86) / max_coefficients = 51.94685314685314
score = 144.44243516676678 * 0.5 + 51.94685314685314 * 0.5 = 98.19464415680996
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-08-27 | 96 -> 107 | 98.19 | |
2022-08-20 | 93 -> 96 | 98.19 | |
2022-07-09 | 91 -> 93 | 98.19 | |
2022-07-03 | 89 -> 91 | 103.44 -> 98.19 |
Summer tournament: 100% -> 86% |
2022-06-12 | 70 -> 89 | 105.43 -> 103.44 | |
2022-05-15 | 70 | 105.43 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 333 |
|
11/16 | 100% | 1.20 | CRR | Winter tournament |
2 | 364 |
|
8/12 | 86% | 1.10 | CRR | Summer tournament |