Andreeva Anna

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

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

158 place (76.68).

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

p1 = (66.67 * 1.20 * 0.43 + 454.55 * 1.10 * 1 + 0 + 0 + 0) / (1.20 * 0.43 + 1.10 * 1 + 1 + 1 + 1) = 115.78954212104924

p2 = (454.55 * 1.10 * 1 + 66.67 * 1.20 * 0.43) / max_coefficients = 37.569820666319536

score = 115.78954212104924 * 0.5 + 37.569820666319536 * 0.5 = 76.67968139368439

Rating changes

Show

all results
Date Place Points Reason
2023-07-05 159 -> 158 76.20 -> 76.68

Winter tournament: 57% -> 43%
2023-07-03 160 -> 159 76.20
2023-06-19 160 76.20

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 455 2022-07-09 7/12 100% 1.10 CRR Summer tournament Irkutsk
2 67 2022-01-05 15/16 43% 1.20 CRR Winter tournament Irkutsk