Andreeva Anna

From Irkutsk, Russia

Player page

Common russian riichi rating (CRR)

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

191 place (59.59).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002

p1 = (66.67 * 1.20 * 0.14 + 454.55 * 1.10 * 0.71 + 0 + 0 + 0) / (1.20 * 0.14 + 1.10 * 0.71 + 1 + 1 + 1) = 93.14137991160439

p2 = (454.55 * 1.10 * 0.71 + 66.67 * 1.20 * 0.14) / max_coefficients = 26.048387894686996

score = 93.14137991160439 * 0.5 + 26.048387894686996 * 0.5 = 59.59488390314569

Rating changes

Show

all results
Date Place Points Reason
2023-11-06 193 -> 191 59.06 -> 59.59
2023-11-05 181 -> 193 58.90 -> 59.06

Winter tournament: 29% -> 14%
2023-10-22 178 -> 181 58.90
2023-10-12 178 58.82 -> 58.90
2023-09-28 179 -> 178 58.82
2023-09-09 179 67.87 -> 58.82

Summer tournament: 86% -> 71%
2023-09-05 179 67.51 -> 67.87

Winter tournament: 43% -> 29%
2023-09-03 164 -> 179 68.88 -> 67.51
2023-08-27 159 -> 164 68.88
2023-08-19 158 -> 159 68.88

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 455 2022-07-09 7/12 71% 1.10 CRR Summer tournament Irkutsk
2 67 2022-01-05 15/16 14% 1.20 CRR Winter tournament Irkutsk