Kazantseva Polina

From Novosibirsk, Russia

EMA: 15020026

Player page

Internal rating (RR)

Rating date May 6, 2024 (latest changes May 6, 2024).

98 place (161.74).

max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 2.10 * 1) = 12.9

p1 = (711.71 * 4.05 * 0.14 + 453.33 * 4.20 * 0.43 + 0 + 0 + 0) / (4.05 * 0.14 + 4.20 * 0.43 + 1 + 1 + 1) = 228.29165632526565

p2 = (453.33 * 4.20 * 0.43 + 711.71 * 4.05 * 0.14) / max_coefficients = 95.18992248062014

score = 228.29165632526565 * 0.5 + 95.18992248062014 * 0.5 = 161.74078940294288

Rating changes

Show

all results
Date Place Points Reason
2024-05-06 99 -> 98 182.25 -> 161.74

IX Russian Riichi Championship: 57% -> 43%
2024-04-12 93 -> 99 218.16 -> 182.25

Moscow Riichi 2022: 29% -> 14%
2024-03-30 83 -> 93 218.16
2024-03-20 78 -> 83 268.85 -> 218.16

Tenpai can't buy happiness: 14% -> 0%
2024-03-10 69 -> 78 283.00 -> 268.85
2024-03-06 69 293.27 -> 283.00

IX Russian Riichi Championship: 71% -> 57%
2024-02-12 66 -> 69 318.31 -> 293.27

Moscow Riichi 2022: 43% -> 29%
2024-01-20 62 -> 66 338.87 -> 318.31

Tenpai can't buy happiness: 29% -> 14%
2024-01-06 63 -> 62 344.57 -> 338.87

IX Russian Riichi Championship: 86% -> 71%
2023-12-19 66 -> 63 344.57

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 453 2022-11-06 42/76 43% 4.20 RR IX Russian Riichi Championship
2 712 2022-06-12 33/112 14% 4.05 RR Moscow Riichi 2022
3 642 2022-03-20 25/68 0% 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