Aleksanyan Anna

From Moscow, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 4, 2025 (latest changes Sept. 3, 2025).

166 place (294.49).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (663.16 * 3.85 * 0.86 + 146.07 * 3.75 * 1 + 32.26 * 3.10 * 1 + 547.62 * 2.60 * 1 + 39.22 * 3.05 * 1 + 16.95 * 3.25 * 1 + 157.89 * 1.50 * 1 + 149.25 * 4.10 * 1 + 324.68 * 3.45 * 1) / (3.85 * 0.86 + 3.75 * 1 + 3.10 * 1 + 2.60 * 1 + 3.05 * 1 + 3.25 * 1 + 1.50 * 1 + 4.10 * 1 + 3.45 * 1) = 227.88283276396467

p2 = (663.16 * 3.85 * 0.86 + 547.62 * 2.60 * 1 + 324.68 * 3.45 * 1 + 149.25 * 4.10 * 1) / max_coefficients = 361.0939189189189

score = 227.88283276396467 * 0.5 + 361.0939189189189 * 0.5 = 294.4883758414418

Rating changes

Show

all results
Date Place Points Reason
2025-09-03 170 -> 166 294.49
2025-09-01 160 -> 170 305.92 -> 294.49

SPB Riichi Open 2024: 100% -> 86%
2025-08-31 174 -> 160 281.04 -> 305.92

SPB Riichi Open 2025: 0% -> 100%
2025-08-26 176 -> 174 281.04
2025-08-25 180 -> 176 281.04
2025-08-04 181 -> 180 279.39 -> 281.04
2025-08-03 175 -> 181 279.39
2025-07-26 173 -> 175 279.39
2025-07-14 174 -> 173 279.39
2025-07-13 171 -> 174 279.39

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 325 2025-08-31 53/78 100% 3.45 RR SPB Riichi Open 2025 Saint Petersburg
2 149 2025-06-15 58/68 100% 4.10 RR 13 bloody tiles Perm
3 158 2025-05-17 17/20 100% 1.50 CRR HaTiKo Korolyov
4 17 2025-02-16 59/60 100% 3.25 RR White Wolf Cup Saint Petersburg
5 39 2025-02-02 50/52 100% 3.05 RR Agari Winter Tournament 2025 Moscow
6 548 2025-01-26 20/43 100% 2.60 RR Riichi On Ice Samara
7 32 2025-01-07 31/32 100% 3.10 RR Moscow Open Riichi Marathon Moscow
8 146 2024-10-13 77/90 100% 3.75 RR Moscow Riichi 2024 Moscow
9 663 2024-09-01 33/96 86% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
10 467 2016-01-07 9/16 0% 1.20 RR Riichi mahjong tournament Arkhangelsk