Kuropteva Ludmila

From Arkhangelsk, Russia

EMA: 15990300

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Internal rating (RR)

Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).

105 place (389.44).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55

p1 = (971.83 * 3.55 * 0.43 + 322.58 * 2.70 * 0.71 + 666.67 * 2.30 * 0.86 + 407.41 * 2.30 * 1 + 0) / (3.55 * 0.43 + 2.70 * 0.71 + 2.30 * 0.86 + 2.30 * 1 + 1) = 499.00532823021814

p2 = (971.83 * 3.55 * 0.43 + 666.67 * 2.30 * 0.86 + 407.41 * 2.30 * 1 + 322.58 * 2.70 * 0.71) / max_coefficients = 279.8752411575563

score = 499.00532823021814 * 0.5 + 279.8752411575563 * 0.5 = 389.4402846938872

Rating changes

Show

all results
Date Place Points Reason
2020-02-01 105 389.44

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 407 2019-08-04 17/28 100% 2.30 EMA Finnish Riichi Mahjong Championship 2019
2 667 2018-12-02 6/16 86% 2.30 RR Arkhangelsk Championship
3 323 2018-10-28 22/32 71% 2.70 EMA Tsukimi 2018
4 972 2018-06-11 3/72 43% 3.55 EMA RCR Saint Petersburg South Cup 2018
5 627 2017-12-11 32/84 0% 3.40 EMA VI Russian Riichi Championship 2017
6 667 2017-11-26 6/16 0% 1.60 RR Arkhangelsk riichi mahjong championship 2017
7 222 2017-08-06 22/28 0% 2.30 EMA Ivanovo Region Riichi 2017
8 521 2016-12-04 35/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
9 267 2016-11-27 12/16 0% 1.60 RR Arkhangelsk riichi mahjong tournament 2016
10 67 2016-01-07 15/16 0% 1.20 RR Riichi mahjong tournament
11 800 2015-11-29 4/16 0% 1.60 RR Arkhangelsk riichi mahjong championship