Rozhkova Anastasiya

From Moscow, Russia

EMA: 15990371

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EMA

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

85 place (599.30).

p1 = (398 * 4 * 0.50 + 619 * 3.50 * 0.50 + 619 * 2.50 * 0.50 + 955 * 3.50 * 0.50 + 0) / (4 * 0.50 + 3.50 * 0.50 + 2.50 * 0.50 + 3.50 * 0.50 + 1) = 557.9677419354839

p2 = (955 * 3.50 * 0.50 + 619 * 2.50 * 0.50 + 619 * 3.50 * 0.50 + 398 * 4 * 0.50) / (3.50 * 0.50 + 2.50 * 0.50 + 3.50 * 0.50 + 4 * 0.50) = 640.6296296296297

score = 557.9677419354839 * 0.5 + 640.6296296296297 * 0.5 = 599.2986857825567

Chart scale: normalized original

Rating changes

Show

Date Place Points Reason
2021-02-23 88 -> 85 599.30
2021-02-18 91 -> 88 599.30
2021-02-03 92 -> 91 599.30
2021-01-06 96 -> 92 599.30
2020-12-16 67 -> 96 668.23 -> 599.30

VIII Russian Riichi Championship: 100% -> 50%

2020-12-09 72 -> 67 668.23
2020-12-02 74 -> 72 668.23
2020-11-25 82 -> 74 661.99 -> 668.23

Saint Petersburg Open 2019: 100% -> 50%

2020-11-18 84 -> 82 659.73 -> 661.99
2020-11-10 89 -> 84 659.73

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 955 2019-12-15 6/112 50% 3.50 EMA VIII Russian Riichi Championship
2 619 2019-11-24 25/64 50% 2.50 EMA Saint Petersburg Open 2019
3 619 2019-11-04 25/64 50% 3.50 EMA Aki Shanten 2019
4 398 2019-05-04 51/84 50% 4.00 EMA Haru Shanten 2019
5 176 2018-11-18 76/92 0% 3.00 EMA VII Russian Riichi Championship "Aki Shanten"