Rozhkova Anastasiya

From Moscow, Russia

EMA: 15990371

Player page

Common russian riichi rating (CRR)

Rating date Feb. 27, 2021 (latest changes Feb. 25, 2021).

15 place (642.20).

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

Show

Date Place Points Reason
2021-02-20 16 -> 15 642.20
2021-02-15 13 -> 16 656.24 -> 642.20

VIII Russian Riichi Championship: 86% -> 71%

2021-02-02 13 657.98 -> 656.24

Summer Cup 2019: 43% -> 29%

2021-01-26 14 -> 13 658.07 -> 657.98

The last chance: back to 2019: 100% -> 86%

2021-01-24 13 -> 14 663.15 -> 658.07

Saint Petersburg Open 2019: 86% -> 71%

2021-01-21 16 -> 13 658.49 -> 663.15

Moscow Open Riichi Marathon 2019: 57% -> 43%

2021-01-13 16 656.83 -> 658.49

Agari team tournament 2019: 14% -> 0%

2021-01-04 16 651.31 -> 656.83

Aki Shanten 2019: 86% -> 71%

Haru Shanten 2019: 43% -> 29%

2020-12-20 18 -> 16 651.31
2020-12-15 16 -> 18 662.59 -> 651.31

VIII Russian Riichi Championship: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 516 2020-01-26 16/32 86% 2.70 RR The last chance: back to 2019
2 955 2019-12-15 6/112 71% 4.05 EMA VIII Russian Riichi Championship
3 619 2019-11-24 25/64 71% 3.45 EMA Saint Petersburg Open 2019
4 619 2019-11-04 25/64 71% 3.85 EMA Aki Shanten 2019
5 314 2019-07-21 25/36 43% 3.20 RR Moscow Open Riichi Marathon 2019
6 769 2019-06-02 10/40 29% 2.90 RR Summer Cup 2019
7 398 2019-05-04 51/84 29% 4.20 EMA Haru Shanten 2019
8 511 2019-01-13 24/48 0% 3.10 RR Agari team tournament 2019
9 176 2018-11-18 76/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"