Gribanova Kseniya

From Perm, Russia

EMA: 15020087

Player page

Internal rating (RR)

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

236 place (45.71).

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

p1 = (888.89 * 1.70 * 0.14 + 56.34 * 3.85 * 0.29 + 21.98 * 3.80 * 0.71 + 52.63 * 2.10 * 1 + 0) / (1.70 * 0.14 + 3.85 * 0.29 + 3.80 * 0.71 + 2.10 * 1 + 1) = 62.60815135496137

p2 = (888.89 * 1.70 * 0.14 + 52.63 * 2.10 * 1 + 56.34 * 3.85 * 0.29 + 21.98 * 3.80 * 0.71) / max_coefficients = 28.816720257234728

score = 62.60815135496137 * 0.5 + 28.816720257234728 * 0.5 = 45.71243580609805

Rating changes

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all results
Date Place Points Reason
2020-02-01 236 45.71

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 53 2019-02-10 19/20 100% 2.10 RR Fuyu Shanten 2019
2 22 2018-11-18 90/92 71% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
3 56 2018-05-01 68/72 29% 3.85 EMA Haru Shanten 2018
4 889 2018-02-17 4/28 14% 1.70 RR Fuyu Shanten