Shatrova Valeriya

From Perm, Russia

EMA: 15020067

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Internal rating (RR)

Rating date Feb. 1, 2020 (latest changes Feb. 1, 2020).

31 place (644.37).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.85 * 1 + 3.45 * 1) = 15.55

p1 = (666.67 * 1.70 * 0.14 + 197.18 * 3.85 * 0.29 + 444.44 * 1.70 * 0.57 + 934.07 * 3.80 * 0.71 + 842.11 * 2.10 * 1 + 831.33 * 4.20 * 1) / (1.70 * 0.14 + 3.85 * 0.29 + 1.70 * 0.57 + 3.80 * 0.71 + 2.10 * 1 + 4.20 * 1) = 759.6634887203577

p2 = (831.33 * 4.20 * 1 + 934.07 * 3.80 * 0.71 + 842.11 * 2.10 * 1 + 444.44 * 1.70 * 0.57) / max_coefficients = 529.0726688102893

score = 759.6634887203577 * 0.5 + 529.0726688102893 * 0.5 = 644.3680787653235

Rating changes

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all results
Date Place Points Reason
2020-02-01 31 644.37

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 831 2019-05-04 15/84 100% 4.20 EMA Haru Shanten 2019
2 842 2019-02-10 4/20 100% 2.10 RR Fuyu Shanten 2019
3 934 2018-11-18 7/92 71% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
4 444 2018-08-11 16/28 57% 1.70 RR Natsu Shanten 2018
5 197 2018-05-01 58/72 29% 3.85 EMA Haru Shanten 2018
6 667 2018-02-17 10/28 14% 1.70 RR Fuyu Shanten
7 0 2017-11-12 72/72 0% 3.25 EMA Perm Riichi 2017 Aki Shanten
8 333 2017-03-25 19/28 0% 1.50 RR "Spring shanten" tournament, Perm 2017