Efimov Ilya

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date May 20, 2023 (latest changes May 20, 2023).

145 place (47.72).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 2.80 * 1 + 3.50 * 0.71) = 13.55005

p1 = (363.64 * 1.10 * 0.14 + 333.33 * 1.20 * 0.57 + 0 + 0 + 0) / (1.10 * 0.14 + 1.20 * 0.57 + 1 + 1 + 1) = 74.35068061110577

p2 = (333.33 * 1.20 * 0.57 + 363.64 * 1.10 * 0.14) / max_coefficients = 21.086269054357736

score = 74.35068061110577 * 0.5 + 21.086269054357736 * 0.5 = 47.71847483273176

Rating changes

Show

all results
Date Place Points Reason
2023-05-20 145 47.34 -> 47.72
2023-05-05 145 54.91 -> 47.34

Winter tournament: 71% -> 57%
2023-05-03 144 -> 145 62.18 -> 54.91

Summer tournament: 29% -> 14%
2023-04-22 142 -> 144 62.18
2023-03-20 142 61.69 -> 62.18
2023-03-05 141 -> 142 68.34 -> 61.69

Winter tournament: 86% -> 71%
2023-03-03 140 -> 141 74.82 -> 68.34

Summer tournament: 43% -> 29%
2023-02-25 131 -> 140 74.82
2023-01-28 131 74.63 -> 74.82
2023-01-14 127 -> 131 74.63

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 333 2022-01-05 11/16 57% 1.20 CRR Winter tournament
2 364 2021-07-03 8/12 14% 1.10 CRR Summer tournament