Aleksanyan Anna

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Nov. 1, 2025 (latest changes Nov. 1, 2025).

144 place (286.28).

max_coefficients = (4.10 * 1 + 3.50 * 1 + 3.45 * 1 + 3.25 * 1) = 14.3

p1 = (663.16 * 3.85 * 0.71 + 146.07 * 3.75 * 0.86 + 32.26 * 3.10 * 1 + 547.62 * 2.60 * 1 + 39.22 * 3.05 * 1 + 16.95 * 3.25 * 1 + 149.25 * 4.10 * 1 + 324.68 * 3.45 * 1) / (3.85 * 0.71 + 3.75 * 0.86 + 3.10 * 1 + 2.60 * 1 + 3.05 * 1 + 3.25 * 1 + 4.10 * 1 + 3.45 * 1) = 224.33681976061936

p2 = (663.16 * 3.85 * 0.71 + 547.62 * 2.60 * 1 + 324.68 * 3.45 * 1 + 149.25 * 4.10 * 1) / max_coefficients = 348.2237762237762

score = 224.33681976061936 * 0.5 + 348.2237762237762 * 0.5 = 286.2802979921978

Rating changes

Show

all results
Date Place Points Reason
2025-11-01 136 -> 144 303.01 -> 286.28

SPB Riichi Open 2024: 86% -> 71%
2025-10-13 139 -> 136 296.46 -> 303.01

Moscow Riichi 2024: 100% -> 86%
2025-10-04 140 -> 139 296.46
2025-09-10 141 -> 140 296.46
2025-09-03 144 -> 141 296.46
2025-09-01 138 -> 144 308.08 -> 296.46

SPB Riichi Open 2024: 100% -> 86%
2025-08-31 146 -> 138 283.13 -> 308.08

SPB Riichi Open 2025: 0% -> 100%
2025-08-09 147 -> 146 283.13
2025-08-04 147 281.48 -> 283.13
2025-08-03 140 -> 147 281.48

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 17 2025-02-16 59/60 100% 3.25 RR White Wolf Cup Saint Petersburg
4 39 2025-02-02 50/52 100% 3.05 RR Agari Winter Tournament 2025 Moscow
5 548 2025-01-26 20/43 100% 2.60 RR Riichi On Ice Samara
6 32 2025-01-07 31/32 100% 3.10 RR Moscow Open Riichi Marathon Moscow
7 146 2024-10-13 77/90 86% 3.75 RR Moscow Riichi 2024 Moscow
8 663 2024-09-01 33/96 71% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
9 467 2016-01-07 9/16 0% 1.20 RR Riichi mahjong tournament Arkhangelsk