Kim Sofiya
From Tomsk, Russia
EMA: 15020096
Internal rating (RR)
Rating date June 5, 2023 (latest changes May 30, 2023).
145 place (105.84).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.71 + 3.10 * 0.57) = 12.52139
p1 = (793.65 * 3.85 * 0.14 + 210.53 * 2.10 * 0.29 + 104.48 * 3.50 * 0.71 + 0 + 0) / (3.85 * 0.14 + 2.10 * 0.29 + 3.50 * 0.71 + 1 + 1) = 145.862480609042
p2 = (793.65 * 3.85 * 0.14 + 104.48 * 3.50 * 0.71 + 210.53 * 2.10 * 0.29) / max_coefficients = 65.81936989423697
score = 145.862480609042 * 0.5 + 65.81936989423697 * 0.5 = 105.84092525163948
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-05-30 | 147 -> 145 | 105.84 | |
2023-05-28 | 148 -> 147 | 105.32 -> 105.84 | |
2023-05-20 | 148 | 104.39 -> 105.32 |
Tenpai can't buy happiness: 86% -> 71% |
2023-04-30 | 143 -> 148 | 150.31 -> 104.39 |
Snow Dragon Tournament: 43% -> 29% Aki Shanten 2019: 29% -> 14% |
2023-04-19 | 145 -> 143 | 149.37 -> 150.31 | |
2023-03-30 | 147 -> 145 | 149.37 | |
2023-03-28 | 148 -> 147 | 148.44 -> 149.37 | |
2023-03-20 | 150 -> 148 | 145.44 -> 148.44 |
Tenpai can't buy happiness: 100% -> 86% |
2023-03-06 | 152 -> 150 | 145.44 | |
2023-02-28 | 146 -> 152 | 183.26 -> 145.44 |
Snow Dragon Tournament: 57% -> 43% Aki Shanten 2019: 43% -> 29% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 104 |
|
61/68 | 71% | 3.50 | RR | Tenpai can't buy happiness |
2 | 211 |
|
16/20 | 29% | 2.10 | EMA | Snow Dragon Tournament |
3 | 794 |
|
14/64 | 14% | 3.85 | EMA | Aki Shanten 2019 |
4 | 880 |
|
11/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
5 | 109 |
|
50/56 | 0% | 3.00 | EMA | Snow Dragon |
6 | 143 |
|
79/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
7 | 174 |
|
20/24 | 0% | 2.20 | RR | Siberian riichi |
8 | 1000 |
|
1/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules |
9 | 371 |
|
23/36 | 0% | 2.50 | RR | Quick discard 2017 |
10 | 907 |
|
5/44 | 0% | 1.90 | RR | Eighth winter tournament |
11 | 714 |
|
11/36 | 0% | 1.70 | RR | Seventh winter tournament |