Efimov Ilya

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Jan. 6, 2023 (latest changes Jan. 6, 2023).

127 place (74.63).

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

p1 = (363.64 * 1.10 * 0.43 + 333.33 * 1.20 * 0.86 + 0 + 0 + 0) / (1.10 * 0.43 + 1.20 * 0.86 + 1 + 1 + 1) = 114.28495237756611

p2 = (333.33 * 1.20 * 0.86 + 363.64 * 1.10 * 0.43) / max_coefficients = 34.96839429128792

score = 114.28495237756611 * 0.5 + 34.96839429128792 * 0.5 = 74.62667333442701

Rating changes

Show

all results
Date Place Points Reason
2023-01-05 127 80.59 -> 74.63

Winter tournament: 100% -> 86%
2023-01-03 129 -> 127 86.46 -> 80.59

Summer tournament: 57% -> 43%
2022-12-19 129 86.25 -> 86.46
2022-12-18 127 -> 129 86.25
2022-12-03 127 86.25

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 333 2022-01-05 11/16 86% 1.20 CRR Winter tournament
2 364 2021-07-03 8/12 43% 1.10 CRR Summer tournament