Matrosova Natalia

From Yekaterinburg, Russia

EMA: 15020064

Player page

Common russian riichi rating (CRR)

Rating date Aug. 19, 2023 (latest changes Aug. 19, 2023).

126 place (194.71).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999

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 = 152.16542798954623

score = 237.25756865792752 * 0.5 + 152.16542798954623 * 0.5 = 194.71149832373686

Rating changes

Show

all results
Date Place Points Reason
2023-08-12 126 191.62 -> 194.71
2023-07-28 127 -> 126 191.62
2023-07-20 121 -> 127 215.17 -> 191.62

Tenpai can't buy happiness: 71% -> 57%
2023-07-06 123 -> 121 215.17
2023-07-05 124 -> 123 215.17
2023-07-03 125 -> 124 215.17
2023-06-19 127 -> 125 215.17
2023-06-12 127 211.86 -> 215.17
2023-06-11 219 -> 127 175.25 -> 211.86

Money can not buy tenpai: 0% -> 100%
2020-02-01 219 175.25

Tournaments

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