Kim Sofiya

From Novosibirsk, Russia

EMA: 15020096

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Internal rating (RR)

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

71 place (485.69).

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

p1 = (173.91 * 2.20 * 0.57 + 142.86 * 3.80 * 0.71 + 109.09 * 3 * 0.86 + 879.52 * 4.20 * 1 + 793.65 * 3.85 * 1 + 210.53 * 2.10 * 1) / (2.20 * 0.57 + 3.80 * 0.71 + 3 * 0.86 + 4.20 * 1 + 3.85 * 1 + 2.10 * 1) = 483.95588016812115

p2 = (879.52 * 4.20 * 1 + 793.65 * 3.85 * 1 + 210.53 * 2.10 * 1 + 142.86 * 3.80 * 0.71) / max_coefficients = 487.42186495176844

score = 483.95588016812115 * 0.5 + 487.42186495176844 * 0.5 = 485.6888725599448

Rating changes

Show

all results
Date Place Points Reason
2020-02-01 71 485.69

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 211 2020-01-05 16/20 100% 2.10 EMA Snow Dragon Tournament
2 794 2019-11-04 14/64 100% 3.85 EMA Aki Shanten 2019
3 880 2019-05-04 11/84 100% 4.20 EMA Haru Shanten 2019
4 109 2019-01-05 50/56 86% 3.00 EMA Snow Dragon
5 143 2018-11-18 79/92 71% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
6 174 2018-08-12 20/24 57% 2.20 RR Siberian riichi
7 1000 2018-01-05 1/32 0% 2.20 RR Russian riichi championship by JPML-B rules
8 371 2017-01-05 23/36 0% 2.50 RR Quick discard 2017
9 907 2016-01-05 5/44 0% 1.90 RR Eighth winter tournament
10 714 2015-01-07 11/36 0% 1.70 RR Seventh winter tournament