Sednev Alexandr

From Yekaterinburg, Russia

EMA: 15020049

Player page

Internal rating (RR)

Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).

133 place (93.49).

max_coefficients = (4.05 * 0.86 + 2.90 * 1 + 3.85 * 0.71 + 3.45 * 0.71) = 11.585645

p1 = (842.11 * 2.10 * 0.14 + 347.83 * 2.20 * 0.43 + 0 + 0 + 0) / (2.10 * 0.14 + 2.20 * 0.43 + 1 + 1 + 1) = 136.8556755699374

p2 = (347.83 * 2.20 * 0.43 + 842.11 * 2.10 * 0.14) / max_coefficients = 50.12064498782762

score = 136.8556755699374 * 0.5 + 50.12064498782762 * 0.5 = 93.4881602788825

Rating changes

Show

all results
Date Place Points Reason
2021-02-01 130 -> 133 321.18 -> 93.49
2020-02-01 130 321.18

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 348 2019-06-16 16/24 43% 2.20 RR URAL Mahjong Battle
2 842 2019-03-17 4/20 14% 2.10 RR Spring hope
3 364 2019-01-05 36/56 0% 3.00 EMA Snow Dragon
4 55 2018-11-18 87/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
5 465 2018-05-01 39/72 0% 3.85 EMA Haru Shanten 2018
6 437 2017-11-12 41/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
7 783 2017-07-30 6/24 0% 2.20 RR Summer EMA rules tournament 2017
8 222 2017-03-25 22/28 0% 1.50 RR "Spring shanten" tournament, Perm 2017
9 217 2017-01-29 19/24 0% 2.20 RR The first tournament of 2017
10 87 2015-12-05 22/24 0% 1.80 RR 4 riichi mahjong tournament 2015
11 67 2015-08-29 15/16 0% 1.60 RR 3 riichi mahjong tournament 2015
12 733 2015-05-16 5/16 0% 1.60 RR 2 autumn riichi mahjong tournament 2015
13 741 2015-02-22 8/28 0% 1.90 RR 2 winter riichi mahjong tournament 2015
14 842 2014-10-25 4/20 0% 1.30 RR Autumn riichi mahjong tournament 2014
15 632 2014-06-08 8/20 0% 1.30 RR Chelyabinsk riichi mahjong championship 2017