Andreeva Anna

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

Rating date July 28, 2023 (latest changes July 28, 2023).

158 place (68.19).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255

p1 = (454.55 * 1.10 * 0.86 + 66.67 * 1.20 * 0.43 + 0 + 0 + 0) / (1.10 * 0.86 + 1.20 * 0.43 + 1 + 1 + 1) = 103.84260723829011

p2 = (454.55 * 1.10 * 0.86 + 66.67 * 1.20 * 0.43) / max_coefficients = 32.54565085852128

score = 103.84260723829011 * 0.5 + 32.54565085852128 * 0.5 = 68.1941290484057

Rating changes

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all results
Date Place Points Reason
2023-07-15 158 68.19

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 455 2022-07-09 7/12 86% 1.10 CRR Summer tournament Irkutsk
2 67 2022-01-05 15/16 43% 1.20 CRR Winter tournament Irkutsk