Potasheva Evgeniya

From Arkhangelsk, Russia

EMA: 15990346

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Internal rating (RR)

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

197 place (181.06).

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

p1 = (830.99 * 3.55 * 0.43 + 200 * 2.30 * 0.86 + 0 + 0 + 0) / (3.55 * 0.43 + 2.30 * 0.86 + 1 + 1 + 1) = 255.45599319868288

p2 = (830.99 * 3.55 * 0.43 + 200 * 2.30 * 0.86) / max_coefficients = 106.66495176848873

score = 255.45599319868288 * 0.5 + 106.66495176848873 * 0.5 = 181.0604724835858

Rating changes

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all results
Date Place Points Reason
2020-02-01 197 181.06

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 200 2018-12-02 13/16 86% 2.30 RR Arkhangelsk Championship
2 831 2018-06-11 13/72 43% 3.55 EMA RCR Saint Petersburg South Cup 2018
3 72 2017-12-11 78/84 0% 3.40 EMA VI Russian Riichi Championship 2017
4 267 2017-11-26 12/16 0% 1.60 RR Arkhangelsk riichi mahjong championship 2017
5 667 2016-11-27 6/16 0% 1.60 RR Arkhangelsk riichi mahjong tournament 2016
6 267 2015-11-29 12/16 0% 1.60 RR Arkhangelsk riichi mahjong championship