Kim Sofiya
From Novosibirsk, Russia
EMA: 15020096
Online rating
Rating date April 13, 2023 (latest changes April 13, 2023).
105 place (159.06).
how we calculated rating score
max_coefficients = (2.80 * 1 + 2.30 * 1 + 3.25 * 0.57) = 6.95705
p1 = (718.45 * 3.45 * 0.14 + 382.98 * 2.60 * 0.57 + 0 + 0 + 0) / (3.45 * 0.14 + 2.60 * 0.57 + 1 + 1 + 1) = 185.42595425060435
p2 = (382.98 * 2.60 * 0.57 + 718.45 * 3.45 * 0.14) / max_coefficients = 132.69561092704524
score = 185.42595425060435 * 0.5 + 132.69561092704524 * 0.5 = 159.0607825888248
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2023-04-12 | 104 -> 105 | 176.14 -> 159.06 |
Demons of autumn wind: 71% -> 57% |
| 2023-04-06 | 168 -> 104 | 293.80 -> 176.14 | |
| 2021-02-01 | 73 -> 168 | 306.02 -> 293.80 | |
| 2020-02-01 | 73 | 306.02 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament | City |
|---|---|---|---|---|---|---|---|---|
| 1 | 383 |
|
30/48 | 57% | 2.60 | ONLINE | Demons of autumn wind | Russia |
| 2 | 718 |
|
30/104 | 14% | 3.45 | ONLINE | Riichi Online Open Team Cup | Russia |
| 3 | 164 |
|
57/68 | 0% | 3.00 | ONLINE | Winter Online Tournament | Russia |
| 4 | 32 |
|
31/32 | 0% | 2.20 | ONLINE | 北斗 Tournament | Russia |
| 5 | 764 |
|
14/56 | 0% | 2.80 | ONLINE | Autumn Online Tournament | Russia |
| 6 | 239 |
|
55/72 | 0% | 3.05 | ONLINE | Summer Tournament | Russia |
| 7 | 174 |
|
20/24 | 0% | 2.00 | ONLINE | IORMC Qualifiers 2018 | Russia |
| 8 | 897 |
|
5/40 | 0% | 2.40 | ONLINE | Autumn online tournament 2018 | Russia |
| 9 | 542 |
|
28/60 | 0% | 2.90 | ONLINE | Summer online tournament 2018 | Russia |
| 10 | 23 |
|
43/44 | 0% | 1.90 | ONLINE | Summer riichi-blitz 2017 | Russia |
| 11 | 907 |
|
5/44 | 0% | 1.90 | ONLINE | Spring riichi-blitz 2017 | Russia |
| 12 | 957 |
|
3/48 | 0% | 2.00 | ONLINE | Winter riichi-blitz 2017 | Russia |
| 13 | 672 |
|
23/68 | 0% | 2.40 | ONLINE | Autumn riichi-blitz 2016 | Russia |
| 14 | 0 |
|
32/32 | 0% | 2.40 | ONLINE | Pankrata's online tournament | Russia |