Matrosova Natalia

From Yekaterinburg, Russia

EMA: 15020064

Player page

Internal rating (RR)

Rating date Aug. 4, 2023 (latest changes Aug. 4, 2023).

100 place (195.97).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.57) = 13.421155

p1 = (671.64 * 3.50 * 0.57 + 195.40 * 3.75 * 1 + 0 + 0 + 0) / (3.50 * 0.57 + 3.75 * 1 + 1 + 1 + 1) = 237.25756865792752

p2 = (671.64 * 3.50 * 0.57 + 195.40 * 3.75 * 1) / max_coefficients = 154.6796829333988

score = 237.25756865792752 * 0.5 + 154.6796829333988 * 0.5 = 195.96862579566317

Rating changes

Show

all results
Date Place Points Reason
2023-08-04 200 -> 100 175.25 -> 195.97
2020-02-01 200 175.25

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 195 2023-06-11 71/88 100% 3.75 RR Money can not buy tenpai Perm
2 672 2022-03-20 23/68 57% 3.50 RR Tenpai can't buy happiness Perm
3 609 2019-06-16 10/24 0% 2.20 RR URAL Mahjong Battle Yekaterinburg
4 211 2018-05-01 57/72 0% 3.85 EMA Haru Shanten 2018 Perm
5 70 2017-11-12 67/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten Perm
6 0 2017-07-30 24/24 0% 2.20 RR Summer EMA rules tournament 2017 Yekaterinburg