Efimov Ilya

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 3, 2022 (latest changes Sept. 3, 2022).

108 place (92.74).

max_coefficients = (4.05 * 1 + 3.50 * 1 + 3.45 * 1 + 3.30 * 1) = 14.3

p1 = (363.64 * 1.10 * 0.71 + 333.33 * 1.20 * 1 + 0 + 0 + 0) / (1.10 * 0.71 + 1.20 * 1 + 1 + 1 + 1) = 137.5365292544923

p2 = (333.33 * 1.20 * 1 + 363.64 * 1.10 * 0.71) / max_coefficients = 47.95244755244755

score = 137.5365292544923 * 0.5 + 47.95244755244755 * 0.5 = 92.74448840346993

Rating changes

Show

all results
Date Place Points Reason
2022-09-03 107 -> 108 98.19 -> 92.74

Summer tournament: 86% -> 71%
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 2022-01-05 11/16 100% 1.20 CRR Winter tournament
2 364 2021-07-03 8/12 71% 1.10 CRR Summer tournament