Kazantseva Polina

From Novosibirsk, Russia

EMA: 15020026

Player page

Internal rating (RR)

Rating date Nov. 4, 2022 (latest changes Nov. 4, 2022).

36 place (422.39).

max_coefficients = (4.05 * 1 + 3.50 * 1 + 3.45 * 1 + 3.30 * 1) = 14.3

p1 = (641.79 * 3.50 * 1 + 711.71 * 4.05 * 1 + 0 + 0 + 0) / (3.50 * 1 + 4.05 * 1 + 1 + 1 + 1) = 486.1327014218009

p2 = (711.71 * 4.05 * 1 + 641.79 * 3.50 * 1) / max_coefficients = 358.6503496503496

score = 486.1327014218009 * 0.5 + 358.6503496503496 * 0.5 = 422.3915255360753

Rating changes

Show

all results
Date Place Points Reason
2022-10-14 109 -> 36 191.65 -> 422.39
2021-02-01 135 -> 109 311.98 -> 191.65
2020-02-01 135 311.98

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 712 2022-06-12 33/112 100% 4.05 RR Moscow Riichi 2022
2 642 2022-03-20 25/68 100% 3.50 RR Tenpai can't buy happiness
3 474 2020-01-05 11/20 0% 2.10 EMA Snow Dragon Tournament
4 519 2019-08-25 14/28 0% 2.30 RR The Green dragon tournament
5 491 2019-01-05 29/56 0% 3.00 EMA Snow Dragon
6 130 2018-08-12 21/24 0% 2.20 RR Siberian riichi
7 355 2018-01-05 21/32 0% 2.20 RR Russian riichi championship by JPML-B rules
8 87 2017-08-13 22/24 0% 2.20 EMA Siberia Cup 2017
9 29 2017-01-05 35/36 0% 2.50 RR Quick discard 2017
10 302 2016-01-05 31/44 0% 1.90 RR Eighth winter tournament
11 957 2014-01-06 2/24 0% 1.40 RR Furiten tournament 2014
12 194 2013-01-05 26/32 0% 2.00 RR Riichi tournament 2013