Kim Sofiya

From Novosibirsk, Russia

EMA: 15020096

Player page

Internal rating (RR)

Rating date July 28, 2023 (latest changes July 28, 2023).

113 place (97.03).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.57) = 13.421155

p1 = (104.48 * 3.50 * 0.57 + 218.39 * 3.75 * 1 + 0 + 0 + 0) / (3.50 * 0.57 + 3.75 * 1 + 1 + 1 + 1) = 117.47677116309902

p2 = (218.39 * 3.75 * 1 + 104.48 * 3.50 * 0.57) / max_coefficients = 76.58878837179066

score = 117.47677116309902 * 0.5 + 76.58878837179066 * 0.5 = 97.03277976744484

Rating changes

Show

all results
Date Place Points Reason
2023-07-20 113 97.18 -> 97.03

Tenpai can't buy happiness: 71% -> 57%
2023-06-19 114 -> 113 97.18
2023-06-12 115 -> 114 95.63 -> 97.18
2023-06-11 54 -> 115 389.44 -> 95.63

Money can not buy tenpai: 0% -> 100%
2021-02-01 71 -> 54 485.69 -> 389.44
2020-02-01 71 485.69

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 218 2023-06-11 69/88 100% 3.75 RR Money can not buy tenpai
2 104 2022-03-20 61/68 57% 3.50 RR Tenpai can't buy happiness
3 211 2020-01-05 16/20 0% 2.10 EMA Snow Dragon Tournament
4 794 2019-11-04 14/64 0% 3.85 EMA Aki Shanten 2019
5 880 2019-05-04 11/84 0% 4.20 EMA Haru Shanten 2019
6 109 2019-01-05 50/56 0% 3.00 EMA Snow Dragon
7 143 2018-11-18 79/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
8 174 2018-08-12 20/24 0% 2.20 RR Siberian riichi
9 1000 2018-01-05 1/32 0% 2.20 RR Russian riichi championship by JPML-B rules
10 371 2017-01-05 23/36 0% 2.50 RR Quick discard 2017
11 907 2016-01-05 5/44 0% 1.90 RR Eighth winter tournament
12 714 2015-01-07 11/36 0% 1.70 RR Seventh winter tournament