Kazantseva Polina

From Novosibirsk, Russia

EMA: 15020026

Player page

Common russian riichi rating (CRR)

Rating date Oct. 12, 2023 (latest changes Oct. 12, 2023).

72 place (378.38).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 2.80 * 1) = 14.75

p1 = (641.79 * 3.50 * 0.43 + 711.71 * 4.05 * 0.57 + 453.33 * 4.20 * 1 + 0 + 0) / (3.50 * 0.43 + 4.05 * 0.57 + 4.20 * 1 + 1 + 1) = 450.7338028633141

p2 = (453.33 * 4.20 * 1 + 711.71 * 4.05 * 0.57 + 641.79 * 3.50 * 0.43) / max_coefficients = 306.0183050847458

score = 450.7338028633141 * 0.5 + 306.0183050847458 * 0.5 = 378.37605397402996

Rating changes

Show

all results
Date Place Points Reason
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
2023-09-03 47 -> 64 428.76 -> 413.21
2023-08-27 46 -> 47 428.76
2023-08-26 47 -> 46 428.76
2023-08-12 43 -> 47 441.32 -> 428.76

Moscow Riichi 2022: 86% -> 71%
2023-07-20 41 -> 43 455.84 -> 441.32

Tenpai can't buy happiness: 71% -> 57%
2023-07-03 42 -> 41 455.84

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 453 2022-11-06 42/76 100% 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 43% 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