Rozhkova Anastasiya
From Moscow, Russia
EMA: 15990371
Internal rating (RR)
Rating date Feb. 27, 2021 (latest changes Feb. 25, 2021).
14 place (642.20).
how we calculated rating score
max_coefficients = (2.90 * 1 + 4.05 * 0.71 + 3.85 * 0.71 + 3.45 * 0.71) = 11.007305
p1 = (397.59 * 4.20 * 0.29 + 769.23 * 2.90 * 0.29 + 314.29 * 3.20 * 0.43 + 619.05 * 3.85 * 0.71 + 619.05 * 3.45 * 0.71 + 954.95 * 4.05 * 0.71 + 516.13 * 2.70 * 0.86) / (4.20 * 0.29 + 2.90 * 0.29 + 3.20 * 0.43 + 3.85 * 0.71 + 3.45 * 0.71 + 4.05 * 0.71 + 2.70 * 0.86) = 631.6573532545211
p2 = (954.95 * 4.05 * 0.71 + 619.05 * 3.85 * 0.71 + 619.05 * 3.45 * 0.71 + 516.13 * 2.70 * 0.86) / max_coefficients = 652.7456084845473
score = 631.6573532545211 * 0.5 + 652.7456084845473 * 0.5 = 642.2014808695342
Chart scale: normalized original
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2021-02-20 | 16 -> 14 | 642.20 | |
2021-02-15 | 14 -> 16 | 656.24 -> 642.20 |
VIII Russian Riichi Championship: 86% -> 71% |
2021-02-13 | 15 -> 14 | 656.24 | |
2021-02-02 | 16 -> 15 | 657.98 -> 656.24 |
Summer Cup 2019: 43% -> 29% |
2021-01-26 | 15 -> 16 | 658.07 -> 657.98 |
The last chance: back to 2019: 100% -> 86% |
2021-01-24 | 15 | 663.15 -> 658.07 |
Saint Petersburg Open 2019: 86% -> 71% |
2021-01-21 | 17 -> 15 | 658.49 -> 663.15 |
Moscow Open Riichi Marathon 2019: 57% -> 43% |
2021-01-13 | 17 | 656.83 -> 658.49 |
Agari team tournament 2019: 14% -> 0% |
2021-01-04 | 17 | 651.31 -> 656.83 |
Aki Shanten 2019: 86% -> 71% Haru Shanten 2019: 43% -> 29% |
2020-12-20 | 19 -> 17 | 651.31 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 516 |
|
16/32 | 86% | 2.70 | RR | The last chance: back to 2019 |
2 | 955 |
|
6/112 | 71% | 4.05 | EMA | VIII Russian Riichi Championship |
3 | 619 |
|
25/64 | 71% | 3.45 | EMA | Saint Petersburg Open 2019 |
4 | 619 |
|
25/64 | 71% | 3.85 | EMA | Aki Shanten 2019 |
5 | 314 |
|
25/36 | 43% | 3.20 | RR | Moscow Open Riichi Marathon 2019 |
6 | 769 |
|
10/40 | 29% | 2.90 | RR | Summer Cup 2019 |
7 | 398 |
|
51/84 | 29% | 4.20 | EMA | Haru Shanten 2019 |
8 | 511 |
|
24/48 | 0% | 3.10 | RR | Agari team tournament 2019 |
9 | 176 |
|
76/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |