Kim Sofiya
From Novosibirsk, Russia
EMA: 15020096
Internal rating (RR)
Rating date July 20, 2023 (latest changes July 20, 2023).
113 place (97.03).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.57) = 13.421155
p1 = (104.48 * 3.50 * 0.57 + 218.39 * 3.75 * 1 + 0 + 0 + 0) / (3.50 * 0.57 + 3.75 * 1 + 1 + 1 + 1) = 117.47677116309902
p2 = (218.39 * 3.75 * 1 + 104.48 * 3.50 * 0.57) / max_coefficients = 76.58878837179066
score = 117.47677116309902 * 0.5 + 76.58878837179066 * 0.5 = 97.03277976744484
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-07-20 | 113 | 97.18 -> 97.03 |
Tenpai can't buy happiness: 71% -> 57% |
2023-06-19 | 114 -> 113 | 97.18 | |
2023-06-12 | 115 -> 114 | 95.63 -> 97.18 | |
2023-06-11 | 54 -> 115 | 389.44 -> 95.63 |
Money can not buy tenpai: 0% -> 100% |
2021-02-01 | 71 -> 54 | 485.69 -> 389.44 | |
2020-02-01 | 71 | 485.69 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 218 |
|
69/88 | 100% | 3.75 | RR | Money can not buy tenpai |
2 | 104 |
|
61/68 | 57% | 3.50 | RR | Tenpai can't buy happiness |
3 | 211 |
|
16/20 | 0% | 2.10 | EMA | Snow Dragon Tournament |
4 | 794 |
|
14/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
5 | 880 |
|
11/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
6 | 109 |
|
50/56 | 0% | 3.00 | EMA | Snow Dragon |
7 | 143 |
|
79/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
8 | 174 |
|
20/24 | 0% | 2.20 | RR | Siberian riichi |
9 | 1000 |
|
1/32 | 0% | 2.20 | RR | Russian riichi championship by JPML-B rules |
10 | 371 |
|
23/36 | 0% | 2.50 | RR | Quick discard 2017 |
11 | 907 |
|
5/44 | 0% | 1.90 | RR | Eighth winter tournament |
12 | 714 |
|
11/36 | 0% | 1.70 | RR | Seventh winter tournament |