Matrosova Natalia

From Yekaterinburg, Russia

EMA: 15020064

Player page

Internal rating (RR)

Rating date March 20, 2024 (latest changes March 20, 2024).

84 place (200.65).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 4.20 * 0.57) = 13.19988

p1 = (195.40 * 3.75 * 1 + 411.21 * 4 * 1 + 0 + 0 + 0) / (3.75 * 1 + 4 * 1 + 1 + 1 + 1) = 221.1739534883721

p2 = (411.21 * 4 * 1 + 195.40 * 3.75 * 1) / max_coefficients = 180.12436476695243

score = 221.1739534883721 * 0.5 + 180.12436476695243 * 0.5 = 200.64915912766224

Rating changes

Show

all results
Date Place Points Reason
2024-03-20 85 -> 84 235.15 -> 200.65

Tenpai can't buy happiness: 14% -> 0%
2024-03-10 76 -> 85 252.36 -> 235.15
2024-03-06 78 -> 76 246.31 -> 252.36
2024-02-12 81 -> 78 241.03 -> 246.31
2024-01-20 79 -> 81 263.93 -> 241.03

Tenpai can't buy happiness: 29% -> 14%
2024-01-06 82 -> 79 258.34 -> 263.93
2023-12-19 87 -> 82 258.34
2023-12-12 90 -> 87 253.40 -> 258.34
2023-11-28 94 -> 90 253.40
2023-11-20 92 -> 94 274.32 -> 253.40

Tenpai can't buy happiness: 43% -> 29%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 411 2023-09-03 64/108 100% 4.00 RR SPB Riichi Open 2023
2 195 2023-06-11 71/88 100% 3.75 RR Money can not buy tenpai
3 672 2022-03-20 23/68 0% 3.50 RR Tenpai can't buy happiness
4 609 2019-06-16 10/24 0% 2.20 RR URAL Mahjong Battle
5 211 2018-05-01 57/72 0% 3.85 EMA Haru Shanten 2018
6 70 2017-11-12 67/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
7 0 2017-07-30 24/24 0% 2.20 RR Summer EMA rules tournament 2017