Kazantseva Polina

From Novosibirsk, Russia

EMA: 15020026

Player page

Common russian riichi rating (CRR)

Rating date Nov. 26, 2023 (latest changes Nov. 26, 2023).

84 place (357.49).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001

p1 = (641.79 * 3.50 * 0.29 + 711.71 * 4.05 * 0.57 + 453.33 * 4.20 * 0.86 + 0 + 0) / (3.50 * 0.29 + 4.05 * 0.57 + 4.20 * 0.86 + 1 + 1) = 439.83917324998816

p2 = (711.71 * 4.05 * 0.57 + 453.33 * 4.20 * 0.86 + 641.79 * 3.50 * 0.29) / max_coefficients = 275.140317561906

score = 439.83917324998816 * 0.5 + 275.140317561906 * 0.5 = 357.4897454059471

Rating changes

Show

all results
Date Place Points Reason
2023-11-26 80 -> 84 358.46 -> 357.49
2023-11-20 75 -> 80 375.17 -> 358.46

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 75 378.38 -> 375.17

IX Russian Riichi Championship: 100% -> 86%
2023-11-05 71 -> 75 378.38
2023-10-22 70 -> 71 378.38
2023-10-19 72 -> 70 378.38
2023-10-12 62 -> 72 398.42 -> 378.38

Moscow Riichi 2022: 71% -> 57%
2023-09-28 64 -> 62 398.42
2023-09-20 62 -> 64 413.21 -> 398.42

Tenpai can't buy happiness: 57% -> 43%
2023-09-06 64 -> 62 413.21

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 453 2022-11-06 42/76 86% 4.20 RR IX Russian Riichi Championship
2 712 2022-06-12 33/112 57% 4.05 RR Moscow Riichi 2022
3 642 2022-03-20 25/68 29% 3.50 RR Tenpai can't buy happiness
4 474 2020-01-05 11/20 0% 2.10 EMA Snow Dragon Tournament
5 519 2019-08-25 14/28 0% 2.30 RR The Green dragon tournament
6 491 2019-01-05 29/56 0% 3.00 EMA Snow Dragon
7 130 2018-08-12 21/24 0% 2.20 RR Siberian riichi
8 355 2018-01-05 21/32 0% 2.20 RR Russian riichi championship by JPML-B rules
9 87 2017-08-13 22/24 0% 2.20 EMA Siberia Cup 2017
10 29 2017-01-05 35/36 0% 2.50 RR Quick discard 2017
11 302 2016-01-05 31/44 0% 1.90 RR Eighth winter tournament
12 957 2014-01-06 2/24 0% 1.40 RR Furiten tournament 2014
13 194 2013-01-05 26/32 0% 2.00 RR Riichi tournament 2013