Kim Sofiya

From Tomsk, Russia

EMA: 15020096

Player page

Internal rating (RR)

Rating date June 5, 2023 (latest changes May 30, 2023).

145 place (105.84).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.71 + 3.10 * 0.57) = 12.52139

p1 = (793.65 * 3.85 * 0.14 + 210.53 * 2.10 * 0.29 + 104.48 * 3.50 * 0.71 + 0 + 0) / (3.85 * 0.14 + 2.10 * 0.29 + 3.50 * 0.71 + 1 + 1) = 145.862480609042

p2 = (793.65 * 3.85 * 0.14 + 104.48 * 3.50 * 0.71 + 210.53 * 2.10 * 0.29) / max_coefficients = 65.81936989423697

score = 145.862480609042 * 0.5 + 65.81936989423697 * 0.5 = 105.84092525163948

Rating changes

Show

all results
Date Place Points Reason
2023-05-30 147 -> 145 105.84
2023-05-28 148 -> 147 105.32 -> 105.84
2023-05-20 148 104.39 -> 105.32

Tenpai can't buy happiness: 86% -> 71%
2023-04-30 143 -> 148 150.31 -> 104.39

Snow Dragon Tournament: 43% -> 29%

Aki Shanten 2019: 29% -> 14%
2023-04-19 145 -> 143 149.37 -> 150.31
2023-03-30 147 -> 145 149.37
2023-03-28 148 -> 147 148.44 -> 149.37
2023-03-20 150 -> 148 145.44 -> 148.44

Tenpai can't buy happiness: 100% -> 86%
2023-03-06 152 -> 150 145.44
2023-02-28 146 -> 152 183.26 -> 145.44

Snow Dragon Tournament: 57% -> 43%

Aki Shanten 2019: 43% -> 29%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 104 2022-03-20 61/68 71% 3.50 RR Tenpai can't buy happiness
2 211 2020-01-05 16/20 29% 2.10 EMA Snow Dragon Tournament
3 794 2019-11-04 14/64 14% 3.85 EMA Aki Shanten 2019
4 880 2019-05-04 11/84 0% 4.20 EMA Haru Shanten 2019
5 109 2019-01-05 50/56 0% 3.00 EMA Snow Dragon
6 143 2018-11-18 79/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
7 174 2018-08-12 20/24 0% 2.20 RR Siberian riichi
8 1000 2018-01-05 1/32 0% 2.20 RR Russian riichi championship by JPML-B rules
9 371 2017-01-05 23/36 0% 2.50 RR Quick discard 2017
10 907 2016-01-05 5/44 0% 1.90 RR Eighth winter tournament
11 714 2015-01-07 11/36 0% 1.70 RR Seventh winter tournament