Golikova Natalia

From Saint Petersburg, Russia

EMA: 15990176

Player page

Internal rating (RR)

Rating date April 25, 2019 (latest changes April 25, 2019).

97 place (428.21).

max_coefficients = (3.85 * 1 + 3.80 * 1 + 3.55 * 1 + 3.45 * 1) = 14.649999999999999

p1 = (285.71 * 3.45 * 0.43 + 518.07 * 3.40 * 0.57 + 746.48 * 3.85 * 1 + 366.20 * 3.55 * 1 + 0) / (3.45 * 0.43 + 3.40 * 0.57 + 3.85 * 1 + 3.55 * 1 + 1) = 473.96211795019724

p2 = (746.48 * 3.85 * 1 + 366.20 * 3.55 * 1 + 518.07 * 3.40 * 0.57 + 285.71 * 3.45 * 0.43) / max_coefficients = 382.4511945392492

score = 473.96211795019724 * 0.5 + 382.4511945392492 * 0.5 = 428.2066562447232

Rating changes

Show

Date Place Points Reason
2019-04-22 96 -> 97 429.25 -> 428.21

Moscow Riichi Open 2017: 57% -> 43%

2019-04-16 97 -> 96 429.25
2019-04-11 95 -> 97 438.82 -> 429.25

VI Russian Riichi Championship 2017: 71% -> 57%

2019-04-01 96 -> 95 438.82
2019-03-18 97 -> 96 438.82
2019-03-17 96 -> 97 438.82
2019-03-09 95 -> 96 438.82
2019-02-22 95 440.24 -> 438.82

Moscow Riichi Open 2017: 71% -> 57%

2019-02-13 96 -> 95 440.24
2019-02-11 93 -> 96 449.82 -> 440.24

VI Russian Riichi Championship 2017: 86% -> 71%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 366 2018-06-11 46/72 100% 3.55 EMA RCR Saint Petersburg South Cup 2018
2 746 2018-05-01 19/72 100% 3.85 EMA Haru Shanten 2018
3 518 2017-12-11 41/84 57% 3.40 EMA VI Russian Riichi Championship 2017
4 286 2017-10-22 46/64 43% 3.45 EMA Moscow Riichi Open 2017
5 609 2016-12-10 10/24 0% 1.60 RR December tournament glhf; 2016
6 535 2016-12-04 34/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
7 391 2016-09-11 54/88 0% 3.45 EMA V Russian Riichi Championship 2016
8 626 2016-03-13 38/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
9 293 2014-02-15 54/76 0% 2.50 RR Moscow Riichi 2014