Efimov Ilya

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Dec. 19, 2022 (latest changes Dec. 19, 2022).

130 place (86.46).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.86) = 14.706995

p1 = (363.64 * 1.10 * 0.57 + 333.33 * 1.20 * 1 + 0 + 0 + 0) / (1.10 * 0.57 + 1.20 * 1 + 1 + 1 + 1) = 130.17599522837128

p2 = (333.33 * 1.20 * 1 + 363.64 * 1.10 * 0.57) / max_coefficients = 42.738846378882975

score = 130.17599522837128 * 0.5 + 42.738846378882975 * 0.5 = 86.45742080362713

Rating changes

Show

all results
Date Place Points Reason
2022-12-19 130 86.25 -> 86.46
2022-12-18 128 -> 130 86.25
2022-11-28 128 85.76 -> 86.25
2022-11-06 107 -> 128 87.07 -> 85.76
2022-11-03 108 -> 107 92.74 -> 87.07

Summer tournament: 71% -> 57%
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%

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 57% 1.10 CRR Summer tournament