Bikbulatov Ruslan
From Chelyabinsk, Russia
Common russian riichi rating (CRR)
Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).
163 place (298.05).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55
p1 = (421.05 * 2.10 * 0.14 + 526.32 * 2.10 * 1 + 695.65 * 2.20 * 1 + 0 + 0) / (2.10 * 0.14 + 2.10 * 1 + 2.20 * 1 + 1 + 1) = 418.4852024745117
p2 = (695.65 * 2.20 * 1 + 526.32 * 2.10 * 1 + 421.05 * 2.10 * 0.14) / max_coefficients = 177.62315112540193
score = 418.4852024745117 * 0.5 + 177.62315112540193 * 0.5 = 298.05417679995685
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2020-02-01 | 163 | 298.05 |