Sednev Alexandr

From Yekaterinburg, Russia

EMA: 15020049

Player page

Internal rating (RR)

Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).

129 place (321.18).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55

p1 = (464.79 * 3.85 * 0.29 + 54.95 * 3.80 * 0.71 + 363.64 * 3 * 0.86 + 842.11 * 2.10 * 1 + 347.83 * 2.20 * 1) / (3.85 * 0.29 + 3.80 * 0.71 + 3 * 0.86 + 2.10 * 1 + 2.20 * 1) = 386.41216180489886

p2 = (842.11 * 2.10 * 1 + 363.64 * 3 * 0.86 + 347.83 * 2.20 * 1 + 464.79 * 3.85 * 0.29) / max_coefficients = 255.94212218649514

score = 386.41216180489886 * 0.5 + 255.94212218649514 * 0.5 = 321.177141995697

Rating changes

Show

all results
Date Place Points Reason
2020-02-01 129 321.18

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 348 2019-06-16 16/24 100% 2.20 RR URAL Mahjong Battle
2 842 2019-03-17 4/20 100% 2.10 RR Spring hope
3 364 2019-01-05 36/56 86% 3.00 EMA Snow Dragon
4 55 2018-11-18 87/92 71% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
5 465 2018-05-01 39/72 29% 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