Efimov Ilya

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Jan. 14, 2023 (latest changes Jan. 14, 2023).

132 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
2023-01-14 128 -> 132 74.63
2023-01-05 128 80.59 -> 74.63

Winter tournament: 100% -> 86%
2023-01-03 130 -> 128 86.46 -> 80.59

Summer tournament: 57% -> 43%
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

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