Shatrova Valeriya
From Yekaterinburg, Russia
EMA: 15020067
Internal rating (RR)
Rating date Oct. 11, 2024 (latest changes Oct. 11, 2024).
45 place (537.15).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284
p1 = (532.71 * 4.60 * 1 + 723.40 * 2.80 * 1 + 860.76 * 3.65 * 1 + 0 + 0) / (4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 1 + 1) = 583.737164750958
p2 = (860.76 * 3.65 * 1 + 532.71 * 4.60 * 1 + 723.40 * 2.80 * 1) / max_coefficients = 490.5701810875557
score = 583.737164750958 * 0.5 + 490.5701810875557 * 0.5 = 537.1536729192568
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2024-10-11 | 47 -> 45 | 537.15 | |
| 2024-09-06 | 48 -> 47 | 537.15 | |
| 2024-09-03 | 51 -> 48 | 528.45 -> 537.15 | |
| 2024-09-01 | 43 -> 51 | 540.82 -> 528.45 | |
| 2024-08-11 | 43 | 538.17 -> 540.82 | |
| 2024-08-04 | 77 -> 43 | 365.76 -> 538.17 |
Riichi over Volga: 0% -> 100% |
| 2024-07-14 | 108 -> 77 | 192.87 -> 365.76 |
Guardian of the Winds: 0% -> 100% |
| 2021-02-01 | 30 -> 108 | 644.37 -> 192.87 | |
| 2020-02-01 | 30 | 644.37 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 861 |
|
12/80 | 100% | 3.65 | RR | Riichi over Volga |
| 2 | 723 |
|
14/48 | 100% | 2.80 | RR | Guardian of the Winds |
| 3 | 533 |
|
51/108 | 100% | 4.60 | RR | X Russian Championship |
| 4 | 831 |
|
15/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
| 5 | 842 |
|
4/20 | 0% | 2.10 | RR | Fuyu Shanten 2019 |
| 6 | 934 |
|
7/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
| 7 | 444 |
|
16/28 | 0% | 1.70 | RR | Natsu Shanten 2018 |
| 8 | 197 |
|
58/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
| 9 | 667 |
|
10/28 | 0% | 1.70 | RR | Fuyu Shanten |
| 10 | 0 |
|
72/72 | 0% | 3.25 | EMA | Perm Riichi 2017 Aki Shanten |
| 11 | 333 |
|
19/28 | 0% | 1.50 | RR | "Spring shanten" tournament, Perm 2017 |