Kim Sofiya

From Novosibirsk, Russia

EMA: 15020096

Player page

Internal rating (RR)

Rating date Nov. 20, 2023 (latest changes Nov. 20, 2023).

116 place (154.41).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.57) = 13.663990000000002

p1 = (104.48 * 3.50 * 0.29 + 218.39 * 3.75 * 1 + 233.64 * 4 * 1 + 0 + 0) / (3.50 * 0.29 + 3.75 * 1 + 4 * 1 + 1 + 1) = 172.83987367383105

p2 = (233.64 * 4 * 1 + 218.39 * 3.75 * 1 + 104.48 * 3.50 * 0.29) / max_coefficients = 135.97931497315204

score = 172.83987367383105 * 0.5 + 135.97931497315204 * 0.5 = 154.40959432349155

Rating changes

Show

all results
Date Place Points Reason
2023-11-20 115 -> 116 154.80 -> 154.41

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 120 -> 115 151.86 -> 154.80
2023-10-19 122 -> 120 151.86
2023-10-12 123 -> 122 149.25 -> 151.86
2023-09-28 124 -> 123 149.25
2023-09-20 124 149.62 -> 149.25

Tenpai can't buy happiness: 57% -> 43%
2023-09-03 113 -> 124 98.76 -> 149.62

SPB Riichi Open 2023: 0% -> 100%
2023-08-12 113 97.03 -> 98.76
2023-07-20 113 97.18 -> 97.03

Tenpai can't buy happiness: 71% -> 57%
2023-06-19 114 -> 113 97.18

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 29% 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