Zhumabaeva Natalya

From Perm, Russia

EMA: 15020083

Player page

Internal rating (RR)

Rating date May 20, 2023 (latest changes May 20, 2023).

75 place (273.03).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.71 + 3.45 * 0.57) = 12.72138

p1 = (59.70 * 3.50 * 0.71 + 680 * 4.20 * 1 + 0 + 0 + 0) / (3.50 * 0.71 + 4.20 * 1 + 1 + 1 + 1) = 309.8190215514353

p2 = (680 * 4.20 * 1 + 59.70 * 3.50 * 0.71) / max_coefficients = 236.23694913602142

score = 309.8190215514353 * 0.5 + 236.23694913602142 * 0.5 = 273.02798534372835

Rating changes

Show

all results
Date Place Points Reason
2023-05-20 79 -> 75 263.56 -> 273.03

Tenpai can't buy happiness: 86% -> 71%
2023-05-06 80 -> 79 263.56
2023-04-19 81 -> 80 261.49 -> 263.56
2023-03-28 81 259.44 -> 261.49
2023-03-20 83 -> 81 251.03 -> 259.44

Tenpai can't buy happiness: 100% -> 86%
2023-02-19 83 249.59 -> 251.03
2023-01-28 83 247.42 -> 249.59
2023-01-06 84 -> 83 247.42
2022-12-19 84 246.42 -> 247.42
2022-11-28 84 244.04 -> 246.42

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 71% 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