Kazantseva Polina

From Novosibirsk, Russia

EMA: 15020026

Player page

Common russian riichi rating (CRR)

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

101 place (269.82).

max_coefficients = (4 * 1 + 3.75 * 1 + 2.90 * 1 + 4.20 * 0.57) = 13.04988

p1 = (641.79 * 3.50 * 0.14 + 711.71 * 4.05 * 0.29 + 453.33 * 4.20 * 0.57 + 0 + 0) / (3.50 * 0.14 + 4.05 * 0.29 + 4.20 * 0.57 + 1 + 1) = 368.56655354900806

p2 = (453.33 * 4.20 * 0.57 + 711.71 * 4.05 * 0.29 + 641.79 * 3.50 * 0.14) / max_coefficients = 171.07053857966508

score = 368.56655354900806 * 0.5 + 171.07053857966508 * 0.5 = 269.8185460643366

Rating changes

Show

Date Place Points Reason
2024-03-06 102 -> 101 279.84 -> 269.82

IX Russian Riichi Championship: 71% -> 57%

2024-02-27 103 -> 102 279.84
2024-02-25 100 -> 103 279.84
2024-02-12 94 -> 100 308.35 -> 279.84

Moscow Riichi 2022: 43% -> 29%

2024-01-20 92 -> 94 327.81 -> 308.35

Tenpai can't buy happiness: 29% -> 14%

2024-01-06 87 -> 92 333.62 -> 327.81

IX Russian Riichi Championship: 86% -> 71%

2024-01-05 88 -> 87 333.62
2023-12-27 89 -> 88 333.62
2023-12-19 93 -> 89 333.62
2023-12-12 81 -> 93 357.49 -> 333.62

Moscow Riichi 2022: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 453 2022-11-06 42/76 57% 4.20 RR IX Russian Riichi Championship
2 712 2022-06-12 33/112 29% 4.05 RR Moscow Riichi 2022
3 642 2022-03-20 25/68 14% 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