Shatrova Valeriya
From Perm, Russia
EMA: 15020067
Internal rating (RR)
Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).
109 place (192.87).
how we calculated rating score
max_coefficients = (4.05 * 0.86 + 2.90 * 1 + 3.85 * 0.71 + 3.45 * 0.71) = 11.585645
p1 = (842.11 * 2.10 * 0.14 + 831.33 * 4.20 * 0.29 + 0 + 0 + 0) / (2.10 * 0.14 + 4.20 * 0.29 + 1 + 1 + 1) = 277.8314811234592
p2 = (831.33 * 4.20 * 0.29 + 842.11 * 2.10 * 0.14) / max_coefficients = 107.91371563689377
score = 277.8314811234592 * 0.5 + 107.91371563689377 * 0.5 = 192.87259838017647
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2021-02-01 | 31 -> 109 | 644.37 -> 192.87 | |
| 2020-02-01 | 31 | 644.37 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 831 |
|
15/84 | 29% | 4.20 | EMA | Haru Shanten 2019 |
| 2 | 842 |
|
4/20 | 14% | 2.10 | RR | Fuyu Shanten 2019 |
| 3 | 934 |
|
7/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
| 4 | 444 |
|
16/28 | 0% | 1.70 | RR | Natsu Shanten 2018 |
| 5 | 197 |
|
58/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
| 6 | 667 |
|
10/28 | 0% | 1.70 | RR | Fuyu Shanten |
| 7 | 0 |
|
72/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
| 8 | 333 |
|
19/28 | 0% | 1.50 | RR | "Spring shanten" tournament, Perm 2017 |