Zhumabaeva Natalya

From Perm, Russia

EMA: 15020083

Player page

Common russian riichi rating (CRR)

Rating date March 28, 2023 (latest changes March 28, 2023).

101 place (256.79).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985

p1 = (59.70 * 3.50 * 0.86 + 680 * 4.20 * 1 + 0 + 0 + 0) / (3.50 * 0.86 + 4.20 * 1 + 1 + 1 + 1) = 297.5631994588156

p2 = (680 * 4.20 * 1 + 59.70 * 3.50 * 0.86) / max_coefficients = 216.0236586155724

score = 297.5631994588156 * 0.5 + 216.0236586155724 * 0.5 = 256.79342903719396

Rating changes

Show

all results
Date Place Points Reason
2023-03-20 104 -> 101 248.55 -> 256.79

Tenpai can't buy happiness: 100% -> 86%
2023-03-06 105 -> 104 248.55
2023-03-05 106 -> 105 248.55
2023-02-25 97 -> 106 248.55
2023-01-28 97 247.42 -> 248.55
2023-01-14 96 -> 97 247.42
2023-01-03 97 -> 96 247.42
2022-12-19 97 246.42 -> 247.42
2022-12-18 95 -> 97 246.42
2022-11-28 96 -> 95 244.04 -> 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 86% 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