Kim Sofiya

From Novosibirsk, Russia

EMA: 15020096

Player page

Internal rating (RR)

Rating date May 12, 2024 (latest changes May 12, 2024).

116 place (178.80).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999

p1 = (218.39 * 3.75 * 1 + 233.64 * 4 * 1 + 196.26 * 4.60 * 1 + 0 + 0) / (3.75 * 1 + 4 * 1 + 4.60 * 1 + 1 + 1) = 185.11149825783974

p2 = (233.64 * 4 * 1 + 196.26 * 4.60 * 1 + 218.39 * 3.75 * 1) / max_coefficients = 172.49025974025977

score = 185.11149825783974 * 0.5 + 172.49025974025977 * 0.5 = 178.80087899904976

Rating changes

Show

all results
Date Place Points Reason
2024-05-12 101 -> 116 149.53 -> 178.80

X Russian Championship: 0% -> 100%
2024-05-06 103 -> 101 147.98 -> 149.53
2024-03-30 90 -> 103 147.98
2024-03-20 95 -> 90 156.49 -> 147.98

Tenpai can't buy happiness: 14% -> 0%
2024-03-10 88 -> 95 167.94 -> 156.49
2024-03-06 90 -> 88 163.91 -> 167.94
2024-02-12 93 -> 90 160.40 -> 163.91
2024-01-20 95 -> 93 160.82 -> 160.40

Tenpai can't buy happiness: 29% -> 14%
2024-01-06 95 157.41 -> 160.82
2023-12-19 106 -> 95 157.41

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 196 2024-05-12 87/108 100% 4.60 RR X Russian Championship
2 234 2023-09-03 83/108 100% 4.00 RR SPB Riichi Open 2023
3 218 2023-06-11 69/88 100% 3.75 RR Money can not buy tenpai
4 104 2022-03-20 61/68 0% 3.50 RR Tenpai can't buy happiness
5 211 2020-01-05 16/20 0% 2.10 EMA Snow Dragon Tournament
6 794 2019-11-04 14/64 0% 3.85 EMA Aki Shanten 2019
7 880 2019-05-04 11/84 0% 4.20 EMA Haru Shanten 2019
8 109 2019-01-05 50/56 0% 3.00 EMA Snow Dragon
9 143 2018-11-18 79/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
10 174 2018-08-12 20/24 0% 2.20 RR Siberian riichi
11 1000 2018-01-05 1/32 0% 2.20 RR Russian riichi championship by JPML-B rules
12 371 2017-01-05 23/36 0% 2.50 RR Quick discard 2017
13 907 2016-01-05 5/44 0% 1.90 RR Eighth winter tournament
14 714 2015-01-07 11/36 0% 1.70 RR Seventh winter tournament