Poroshin Semyon

From Chelyabinsk, Russia

EMA: 15020039

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Internal rating (RR)

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

181 place (211.53).

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

p1 = (56.34 * 3.55 * 0.43 + 894.74 * 2.10 * 1 + 0 + 0 + 0) / (3.55 * 0.43 + 2.10 * 1 + 1 + 1 + 1) = 296.70937079496736

p2 = (894.74 * 2.10 * 1 + 56.34 * 3.55 * 0.43) / max_coefficients = 126.34533762057877

score = 296.70937079496736 * 0.5 + 126.34533762057877 * 0.5 = 211.52735420777307

Rating changes

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all results
Date Place Points Reason
2020-02-01 181 211.53

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 895 2019-03-17 3/20 100% 2.10 RR Spring hope
2 56 2018-06-11 68/72 43% 3.55 EMA RCR Saint Petersburg South Cup 2018
3 458 2017-12-11 46/84 0% 3.40 EMA VI Russian Riichi Championship 2017
4 704 2017-11-12 22/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
5 333 2016-07-17 11/16 0% 1.60 RR "Legendary player" riichi mahjong tournament 2016
6 419 2016-05-03 19/32 0% 2.40 RR Siberia Cup 2016
7 141 2016-03-13 86/100 0% 3.40 RR "Japanese House" riichi mahjong cup 2016
8 826 2015-12-05 5/24 0% 1.80 RR 4 riichi mahjong tournament 2015
9 789 2015-09-27 5/20 0% 1.70 RR Plitochka
10 133 2015-08-29 14/16 0% 1.60 RR 3 riichi mahjong tournament 2015
11 667 2015-05-16 6/16 0% 1.60 RR 2 autumn riichi mahjong tournament 2015
12 963 2015-02-22 2/28 0% 1.90 RR 2 winter riichi mahjong tournament 2015
13 579 2014-10-25 9/20 0% 1.30 RR Autumn riichi mahjong tournament 2014
14 211 2014-06-08 16/20 0% 1.30 RR Chelyabinsk riichi mahjong championship 2017