Matrosova Natalia

From Yekaterinburg, Russia

EMA: 15020064

Player page

Internal rating (RR)

Rating date Aug. 11, 2024 (latest changes Aug. 11, 2024).

91 place (333.89).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.65 * 1 + 3.05 * 1) = 15.3

p1 = (195.40 * 3.75 * 0.71 + 411.21 * 4 * 1 + 242.99 * 4.60 * 1 + 489.36 * 2.80 * 1 + 303.80 * 3.65 * 1) / (3.75 * 0.71 + 4 * 1 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1) = 325.1859633784346

p2 = (411.21 * 4 * 1 + 489.36 * 2.80 * 1 + 242.99 * 4.60 * 1 + 303.80 * 3.65 * 1) / max_coefficients = 342.5941176470588

score = 325.1859633784346 * 0.5 + 342.5941176470588 * 0.5 = 333.89004051274674

Rating changes

Show

Date Place Points Reason
2024-08-11 91 330.17 -> 333.89

Money can not buy tenpai: 86% -> 71%

2024-08-04 90 -> 91 312.60 -> 330.17

Riichi over Volga: 0% -> 100%

2024-07-14 101 -> 90 236.78 -> 312.60

Guardian of the Winds: 0% -> 100%

2024-06-11 109 -> 101 235.28 -> 236.78

Money can not buy tenpai: 100% -> 86%

2024-06-09 97 -> 109 235.28
2024-05-12 90 -> 97 202.74 -> 235.28

X Russian Championship: 0% -> 100%

2024-05-06 92 -> 90 200.65 -> 202.74
2024-04-12 95 -> 92 200.65
2024-03-30 84 -> 95 200.65
2024-03-20 85 -> 84 235.15 -> 200.65

Tenpai can't buy happiness: 14% -> 0%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 304 2024-08-04 56/80 100% 3.65 RR Riichi over Volga
2 489 2024-07-14 25/48 100% 2.80 RR Guardian of the Winds
3 243 2024-05-12 82/108 100% 4.60 RR X Russian Championship
4 411 2023-09-03 64/108 100% 4.00 RR SPB Riichi Open 2023
5 195 2023-06-11 71/88 71% 3.75 RR Money can not buy tenpai
6 672 2022-03-20 23/68 0% 3.50 RR Tenpai can't buy happiness
7 609 2019-06-16 10/24 0% 2.20 RR URAL Mahjong Battle
8 211 2018-05-01 57/72 0% 3.85 EMA Haru Shanten 2018
9 70 2017-11-12 67/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
10 0 2017-07-30 24/24 0% 2.20 RR Summer EMA rules tournament 2017