Dashkova Anna

From Moscow, Russia

EMA: 15990092

Player page

Common russian riichi rating (CRR)

Rating date Aug. 4, 2025 (latest changes Aug. 4, 2025).

100 place (449.01).

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

p1 = (429.91 * 4.60 * 0.71 + 105.26 * 1.50 * 0.71 + 941.18 * 3.05 * 0.86 + 515.79 * 3.85 * 1 + 0) / (4.60 * 0.71 + 1.50 * 0.71 + 3.05 * 0.86 + 3.85 * 1 + 1) = 505.1463935909371

p2 = (941.18 * 3.05 * 0.86 + 515.79 * 3.85 * 1 + 429.91 * 4.60 * 0.71 + 105.26 * 1.50 * 0.71) / max_coefficients = 392.8638157894737

score = 505.1463935909371 * 0.5 + 392.8638157894737 * 0.5 = 449.00510469020537

Rating changes

Show

all results
Date Place Points Reason
2025-08-04 100 447.09 -> 449.01
2025-08-03 99 -> 100 447.09
2025-07-30 98 -> 99 447.09
2025-07-26 95 -> 98 447.09
2025-07-25 96 -> 95 444.26 -> 447.09

Duplicate riichi mahjong tournament 2024: 86% -> 71%
2025-07-13 93 -> 96 444.26
2025-07-12 91 -> 93 447.87 -> 444.26

X Russian Championship: 86% -> 71%
2025-07-10 93 -> 91 447.87
2025-07-03 94 -> 93 447.87
2025-06-15 89 -> 94 453.82 -> 447.87

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 516 2024-09-01 47/96 100% 3.85 RR SPB Riichi Open 2024 Saint Petersburg
2 941 2024-06-09 4/52 86% 3.05 RR Agari Summer Tournament 2024 Moscow
3 105 2024-05-25 18/20 71% 1.50 CRR Duplicate riichi mahjong tournament 2024 Moscow
4 430 2024-05-12 62/108 71% 4.60 RR X Russian Championship Perm
5 800 2018-12-02 4/16 0% 2.30 RR Arkhangelsk Championship Arkhangelsk
6 290 2018-10-28 23/32 0% 2.70 EMA Tsukimi 2018 Vologda
7 238 2017-10-22 49/64 0% 3.45 EMA Moscow Riichi Open 2017 Moscow
8 581 2016-03-27 14/32 0% 1.60 RR Tournament of 4 winds. East cup 2016 Saint Petersburg
9 71 2016-03-13 93/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016 Moscow
10 821 2016-02-22 8/40 0% 2.60 EMA Ivanovo Region Riichi Championship 2016 Ivanovo
11 1000 2016-01-31 1/12 0% 1.10 CRR "Haku no Ten" winter riichi mahjong tournament 2016 Vologda
12 863 2015-10-18 8/52 0% 2.90 EMA Russian Open Riichi Championship 2015 Vologda
13 1000 2015-07-12 1/16 0% 1.20 RR "Haku no Ten" summer riichi mahjong tournament 2015 Vologda
14 842 2015-04-05 4/20 0% 1.30 RR "Haku no Ten" autumn riichi mahjong tournament 2015 Vologda
15 818 2015-01-25 3/12 0% 0.90 CRR "Haku no Ten" winter riichi mahjong tournament 2015 Vologda
16 696 2014-10-18 8/24 0% 1.40 EMA Vologda Riichi Championship 2014 Vologda
17 587 2014-09-21 27/64 0% 3.15 RR "Japanese House" riichi mahjong cup 2014 Moscow
18 933 2014-06-29 2/16 0% 1.20 RR "Haku no Ten" summer riichi mahjong tournament 2014 Vologda
19 818 2014-03-30 3/12 0% 0.90 CRR "Haku no Ten" spring riichi mahjong tournament 2014 Vologda
20 560 2014-02-15 34/76 0% 2.50 RR Moscow Riichi 2014 Moscow
21 803 2013-12-08 15/72 0% 3.25 EMA Russian Riichi Championship 2013 Moscow
22 571 2013-09-28 4/8 0% 0.80 CRR "Haku no Ten" autumn riichi mahjong tournament 2013 Vologda
23 1000 2013-06-30 1/12 0% 0.90 CRR "Haku no Ten" summer riichi mahjong tournament 2013 Vologda
24 800 2013-03-31 4/16 0% 1.00 RR "Haku no Ten" spring riichi mahjong tournament 2013 Vologda
25 571 2012-12-23 4/8 0% 0.80 CRR "Haku no Ten" winter riichi mahjong tournament 2012 Vologda