Kazantseva Polina

From Novosibirsk, Russia

EMA: 15020026

Player page

Internal rating (RR)

Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).

109 place (191.65).

max_coefficients = (4.05 * 0.86 + 2.90 * 1 + 3.85 * 0.71 + 3.45 * 0.71) = 11.585645

p1 = (518.52 * 2.30 * 0.57 + 473.68 * 2.10 * 0.86 + 0 + 0 + 0) / (2.30 * 0.57 + 2.10 * 0.86 + 1 + 1 + 1) = 250.90078228627783

p2 = (473.68 * 2.10 * 0.86 + 518.52 * 2.30 * 0.57) / max_coefficients = 132.40868333183005

score = 250.90078228627783 * 0.5 + 132.40868333183005 * 0.5 = 191.65473280905394

Rating changes

Show

all results
Date Place Points Reason
2021-02-01 135 -> 109 311.98 -> 191.65
2020-02-01 135 311.98

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 474 2020-01-05 11/20 86% 2.10 EMA Snow Dragon Tournament
2 519 2019-08-25 14/28 57% 2.30 RR The Green dragon tournament
3 491 2019-01-05 29/56 0% 3.00 EMA Snow Dragon
4 130 2018-08-12 21/24 0% 2.20 RR Siberian riichi
5 355 2018-01-05 21/32 0% 2.20 RR Russian riichi championship by JPML-B rules
6 87 2017-08-13 22/24 0% 2.20 EMA Siberia Cup 2017
7 29 2017-01-05 35/36 0% 2.50 RR Quick discard 2017
8 302 2016-01-05 31/44 0% 1.90 RR Eighth winter tournament
9 957 2014-01-06 2/24 0% 1.40 RR Furiten tournament 2014
10 194 2013-01-05 26/32 0% 2.00 RR Riichi tournament 2013