Zhumabaeva Natalya

From Perm, Russia

EMA: 15020083

Player page

Internal rating (RR)

Rating date Nov. 8, 2022 (latest changes Nov. 8, 2022).

84 place (244.04).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 1) = 15.2

p1 = (59.70 * 3.50 * 1 + 680 * 4.20 * 1 + 0 + 0 + 0) / (3.50 * 1 + 4.20 * 1 + 1 + 1 + 1) = 286.4448598130841

p2 = (680 * 4.20 * 1 + 59.70 * 3.50 * 1) / max_coefficients = 201.6421052631579

score = 286.4448598130841 * 0.5 + 201.6421052631579 * 0.5 = 244.043482538121

Rating changes

Show

Date Place Points Reason
2022-11-06 119 -> 84 153.28 -> 244.04

IX Russian Riichi Championship: 0% -> 100%

2021-02-01 141 -> 119 302.60 -> 153.28
2020-02-01 141 302.60

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 680 2022-11-06 25/76 100% 4.20 RR IX Russian Riichi Championship
2 60 2022-03-20 64/68 100% 3.50 RR Tenpai can't buy happiness
3 270 2019-11-04 47/64 0% 3.85 EMA Aki Shanten 2019
4 169 2019-05-04 70/84 0% 4.20 EMA Haru Shanten 2019
5 1000 2019-02-10 1/20 0% 2.10 RR Fuyu Shanten 2019
6 132 2018-11-18 80/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
7 408 2018-05-01 43/72 0% 3.85 EMA Haru Shanten 2018
8 74 2018-02-17 26/28 0% 1.70 RR Fuyu Shanten