Kazantseva Polina

From Novosibirsk, Russia

EMA: 15020026

Player page

Common russian riichi rating (CRR)

Rating date May 12, 2024 (latest changes May 12, 2024).

158 place (154.01).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999

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 = 79.73701298701299

score = 228.29165632526565 * 0.5 + 79.73701298701299 * 0.5 = 154.0143346561393

Rating changes

Show

all results
Date Place Points Reason
2024-05-12 144 -> 158 158.96 -> 154.01
2024-05-06 139 -> 144 180.17 -> 158.96

IX Russian Riichi Championship: 57% -> 43%
2024-05-05 137 -> 139 180.17
2024-05-03 138 -> 137 180.17
2024-04-27 139 -> 138 180.17
2024-04-25 140 -> 139 180.17
2024-04-17 141 -> 140 180.17
2024-04-12 130 -> 141 215.52 -> 180.17

Moscow Riichi 2022: 29% -> 14%
2024-03-30 120 -> 130 215.52
2024-03-20 103 -> 120 265.76 -> 215.52

Tenpai can't buy happiness: 14% -> 0%

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