Sedneva Nataliya

From Yekaterinburg, Russia

EMA: 15020046

Player page

Internal rating (RR)

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

121 place (142.72).

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

p1 = (631.58 * 2.10 * 0.14 + 739.13 * 2.20 * 0.43 + 0 + 0 + 0) / (2.10 * 0.14 + 2.20 * 0.43 + 1 + 1 + 1) = 208.92479631205205

p2 = (739.13 * 2.20 * 0.43 + 631.58 * 2.10 * 0.14) / max_coefficients = 76.51451429765025

score = 208.92479631205205 * 0.5 + 76.51451429765025 * 0.5 = 142.71965530485116

Rating changes

Show

all results
Date Place Points Reason
2021-02-01 131 -> 121 320.89 -> 142.72
2020-02-01 131 320.89

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 739 2019-06-16 7/24 43% 2.20 RR URAL Mahjong Battle
2 632 2019-03-17 8/20 14% 2.10 RR Spring hope
3 182 2019-01-05 46/56 0% 3.00 EMA Snow Dragon
4 231 2018-11-18 71/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
5 28 2018-05-01 70/72 0% 3.85 EMA Haru Shanten 2018
6 521 2017-11-12 35/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
7 522 2017-07-30 12/24 0% 2.20 RR Summer EMA rules tournament 2017
8 926 2017-03-25 3/28 0% 1.50 RR "Spring shanten" tournament, Perm 2017
9 565 2015-12-05 11/24 0% 1.80 RR 4 riichi mahjong tournament 2015
10 467 2015-05-16 9/16 0% 1.60 RR 2 autumn riichi mahjong tournament 2015
11 370 2015-02-22 18/28 0% 1.90 RR 2 winter riichi mahjong tournament 2015
12 947 2014-10-25 2/20 0% 1.30 RR Autumn riichi mahjong tournament 2014
13 368 2014-06-08 13/20 0% 1.30 RR Chelyabinsk riichi mahjong championship 2017