Kim Sofiya

From Novosibirsk, Russia

EMA: 15020096

Player page

Internal rating (RR)

Rating date March 6, 2024 (latest changes March 6, 2024).

89 place (167.94).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.57 + 4.05 * 0.29) = 11.306965

p1 = (104.48 * 3.50 * 0.14 + 218.39 * 3.75 * 1 + 233.64 * 4 * 1 + 0 + 0) / (3.50 * 0.14 + 3.75 * 1 + 4 * 1 + 1 + 1) = 176.17303161417152

p2 = (233.64 * 4 * 1 + 218.39 * 3.75 * 1 + 104.48 * 3.50 * 0.14) / max_coefficients = 159.70687094193713

score = 176.17303161417152 * 0.5 + 159.70687094193713 * 0.5 = 167.9399512780543

Rating changes

Show

all results
Date Place Points Reason
2024-03-06 91 -> 89 163.91 -> 167.94
2024-02-12 94 -> 91 160.40 -> 163.91
2024-01-20 96 -> 94 160.82 -> 160.40

Tenpai can't buy happiness: 29% -> 14%
2024-01-06 96 157.41 -> 160.82
2023-12-19 107 -> 96 157.41
2023-12-12 108 -> 107 154.41 -> 157.41
2023-11-28 117 -> 108 154.41
2023-11-20 116 -> 117 154.80 -> 154.41

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 121 -> 116 151.86 -> 154.80
2023-10-19 123 -> 121 151.86

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 234 2023-09-03 83/108 100% 4.00 RR SPB Riichi Open 2023
2 218 2023-06-11 69/88 100% 3.75 RR Money can not buy tenpai
3 104 2022-03-20 61/68 14% 3.50 RR Tenpai can't buy happiness
4 211 2020-01-05 16/20 0% 2.10 EMA Snow Dragon Tournament
5 794 2019-11-04 14/64 0% 3.85 EMA Aki Shanten 2019
6 880 2019-05-04 11/84 0% 4.20 EMA Haru Shanten 2019
7 109 2019-01-05 50/56 0% 3.00 EMA Snow Dragon
8 143 2018-11-18 79/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
9 174 2018-08-12 20/24 0% 2.20 RR Siberian riichi
10 1000 2018-01-05 1/32 0% 2.20 RR Russian riichi championship by JPML-B rules
11 371 2017-01-05 23/36 0% 2.50 RR Quick discard 2017
12 907 2016-01-05 5/44 0% 1.90 RR Eighth winter tournament
13 714 2015-01-07 11/36 0% 1.70 RR Seventh winter tournament