Aleksanyan Anna

From Moscow, Russia

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Internal rating (RR)

Rating date Aug. 31, 2025 (latest changes Aug. 31, 2025).

138 place (308.08).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2

p1 = (663.16 * 3.85 * 1 + 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 + 149.25 * 4.10 * 1 + 324.68 * 3.45 * 1) / (3.85 * 1 + 3.75 * 1 + 3.10 * 1 + 2.60 * 1 + 3.05 * 1 + 3.25 * 1 + 4.10 * 1 + 3.45 * 1) = 240.57016574585634

p2 = (663.16 * 3.85 * 1 + 547.62 * 2.60 * 1 + 324.68 * 3.45 * 1 + 149.25 * 4.10 * 1) / max_coefficients = 375.59473684210536

score = 240.57016574585634 * 0.5 + 375.59473684210536 * 0.5 = 308.08245129398085

Rating changes

Show

all results
Date Place Points Reason
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
2025-07-14 141 -> 140 281.48
2025-07-13 138 -> 141 281.48
2025-07-12 140 -> 138 278.35 -> 281.48
2025-07-03 142 -> 140 278.35
2025-06-15 136 -> 142 275.28 -> 278.35

13 bloody tiles: 0% -> 100%
2025-06-11 143 -> 136 275.28

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 77/90 100% 3.75 RR Moscow Riichi 2024 Moscow
8 663 2024-09-01 33/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
9 467 2016-01-07 9/16 0% 1.20 RR Riichi mahjong tournament Arkhangelsk