Yants Alexandra

From Perm, Russia

EMA: 15020047

Player page

Internal rating (RR)

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

90 place (251.47).

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

p1 = (105.26 * 2.10 * 0.14 + 807.23 * 4.20 * 0.29 + 652.17 * 2.20 * 0.43 + 0 + 0) / (2.10 * 0.14 + 4.20 * 0.29 + 2.20 * 0.43 + 1 + 1) = 363.5354888081118

p2 = (807.23 * 4.20 * 0.29 + 652.17 * 2.20 * 0.43 + 105.26 * 2.10 * 0.14) / max_coefficients = 139.41131460527228

score = 363.5354888081118 * 0.5 + 139.41131460527228 * 0.5 = 251.47340170669202

Rating changes

Show

all results
Date Place Points Reason
2021-02-01 77 -> 90 468.20 -> 251.47
2020-02-01 77 468.20

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 652 2019-06-16 9/24 43% 2.20 RR URAL Mahjong Battle
2 807 2019-05-04 17/84 29% 4.20 EMA Haru Shanten 2019
3 105 2019-02-10 18/20 14% 2.10 RR Fuyu Shanten 2019
4 455 2019-01-05 31/56 0% 3.00 EMA Snow Dragon
5 407 2018-08-11 17/28 0% 1.70 RR Natsu Shanten 2018
6 352 2018-05-01 47/72 0% 3.85 EMA Haru Shanten 2018
7 148 2018-02-17 24/28 0% 1.70 RR Fuyu Shanten
8 479 2017-11-12 38/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
9 174 2017-07-30 20/24 0% 2.20 RR Summer EMA rules tournament 2017
10 871 2017-06-03 5/32 0% 1.60 RR "Summer shanten" tournament, Perm 2017