Kim Sofiya

From Novosibirsk, Russia

EMA: 15020096

Player page

Internal rating (RR)

Rating date July 14, 2024 (latest changes July 14, 2024).

97 place (291.91).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001

p1 = (218.39 * 3.75 * 0.86 + 233.64 * 4 * 1 + 196.26 * 4.60 * 1 + 680.85 * 2.80 * 1 + 0) / (3.75 * 0.86 + 4 * 1 + 4.60 * 1 + 2.80 * 1 + 1) = 284.7229671851608

p2 = (680.85 * 2.80 * 1 + 233.64 * 4 * 1 + 196.26 * 4.60 * 1 + 218.39 * 3.75 * 0.86) / max_coefficients = 299.0892501240403

score = 284.7229671851608 * 0.5 + 299.0892501240403 * 0.5 = 291.90610865460053

Rating changes

Show

Date Place Points Reason
2024-07-14 118 -> 97 177.33 -> 291.91

Guardian of the Winds: 0% -> 100%

2024-07-06 120 -> 118 177.33
2024-06-11 128 -> 120 178.80 -> 177.33

Money can not buy tenpai: 100% -> 86%

2024-06-09 116 -> 128 178.80
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

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 681 2024-07-14 16/48 100% 2.80 RR Guardian of the Winds
2 196 2024-05-12 87/108 100% 4.60 RR X Russian Championship
3 234 2023-09-03 83/108 100% 4.00 RR SPB Riichi Open 2023
4 218 2023-06-11 69/88 86% 3.75 RR Money can not buy tenpai
5 104 2022-03-20 61/68 0% 3.50 RR Tenpai can't buy happiness
6 211 2020-01-05 16/20 0% 2.10 EMA Snow Dragon Tournament
7 794 2019-11-04 14/64 0% 3.85 EMA Aki Shanten 2019
8 880 2019-05-04 11/84 0% 4.20 EMA Haru Shanten 2019
9 109 2019-01-05 50/56 0% 3.00 EMA Snow Dragon
10 143 2018-11-18 79/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
11 174 2018-08-12 20/24 0% 2.20 RR Siberian riichi
12 1000 2018-01-05 1/32 0% 2.20 RR Russian riichi championship by JPML-B rules
13 371 2017-01-05 23/36 0% 2.50 RR Quick discard 2017
14 907 2016-01-05 5/44 0% 1.90 RR Eighth winter tournament
15 714 2015-01-07 11/36 0% 1.70 RR Seventh winter tournament