Kuropteva Ludmila

From Arkhangelsk, Russia

EMA: 15990300

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Common russian riichi rating (CRR)

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

76 place (484.64).

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

p1 = (933.33 * 1.40 * 0.14 + 971.83 * 3.55 * 0.43 + 322.58 * 2.70 * 0.71 + 666.67 * 2.30 * 0.86 + 1000 * 2.20 * 1 + 407.41 * 2.30 * 1 + 272.73 * 2.50 * 1) / (1.40 * 0.14 + 3.55 * 0.43 + 2.70 * 0.71 + 2.30 * 0.86 + 2.20 * 1 + 2.30 * 1 + 2.50 * 1) = 587.9318909831059

p2 = (1000 * 2.20 * 1 + 971.83 * 3.55 * 0.43 + 666.67 * 2.30 * 0.86 + 407.41 * 2.30 * 1) / max_coefficients = 381.3459807073955

score = 587.9318909831059 * 0.5 + 381.3459807073955 * 0.5 = 484.63893584525067

Rating changes

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all results
Date Place Points Reason
2020-02-01 76 484.64

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 273 2019-09-22 9/12 100% 2.50 CRR Reversed Chun
2 407 2019-08-04 17/28 100% 2.30 EMA Finnish Riichi Mahjong Championship 2019
3 1000 2019-03-31 1/12 100% 2.20 CRR Spring Tournament
4 667 2018-12-02 6/16 86% 2.30 RR Arkhangelsk Championship
5 323 2018-10-28 22/32 71% 2.70 EMA Tsukimi 2018
6 972 2018-06-11 3/72 43% 3.55 EMA RCR Saint Petersburg South Cup 2018
7 933 2018-02-25 2/16 14% 1.40 CRR Winter riichi tournament
8 627 2017-12-11 32/84 0% 3.40 EMA VI Russian Riichi Championship 2017
9 667 2017-11-26 6/16 0% 1.60 RR Arkhangelsk riichi mahjong championship 2017
10 222 2017-08-06 22/28 0% 2.30 EMA Ivanovo Region Riichi 2017
11 521 2016-12-04 35/72 0% 3.25 EMA Saint Petersburg Riichi Open 2016
12 267 2016-11-27 12/16 0% 1.60 RR Arkhangelsk riichi mahjong tournament 2016
13 67 2016-01-07 15/16 0% 1.20 RR Riichi mahjong tournament
14 800 2015-11-29 4/16 0% 1.60 RR Arkhangelsk riichi mahjong championship