Zykova Sofya

From Irkutsk, Russia

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Common russian riichi rating (CRR)

Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).

103 place (248.61).

max_coefficients = (4.05 * 0.86 + 2.90 * 1 + 3.85 * 0.71 + 3.45 * 0.71) = 11.585645

p1 = (1000 * 1.10 * 0.14 + 800 * 1.20 * 0.29 + 842.11 * 1.30 * 0.86 + 0 + 0) / (1.10 * 0.14 + 1.20 * 0.29 + 1.30 * 0.86 + 1 + 1) = 378.9876765921655

p2 = (842.11 * 1.30 * 0.86 + 800 * 1.20 * 0.29 + 1000 * 1.10 * 0.14) / max_coefficients = 118.22906709121504

score = 378.9876765921655 * 0.5 + 118.22906709121504 * 0.5 = 248.60837184169026

Rating changes

Show

all results
Date Place Points Reason
2021-02-01 116 -> 103 383.11 -> 248.61
2020-02-01 116 383.11

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 842 2019-12-15 4/20 86% 1.30 CRR Irkutsk Winter Tournament 2019
2 800 2019-05-26 4/16 29% 1.20 RR Summer Tournament
3 1000 2019-03-03 1/12 14% 1.10 CRR Spring Tournament