Zhumabaeva Natalya

From Perm, Russia

EMA: 15020083

Player page

Common russian riichi rating (CRR)

Rating date Oct. 13, 2024 (latest changes Oct. 13, 2024).

142 place (273.34).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (680 * 4.20 * 0.14 + 885.06 * 3.75 * 0.57 + 0 + 0 + 0) / (4.20 * 0.14 + 3.75 * 0.57 + 1 + 1 + 1) = 401.28993388392337

p2 = (885.06 * 3.75 * 0.57 + 680 * 4.20 * 0.14) / max_coefficients = 145.3993690851735

score = 401.28993388392337 * 0.5 + 145.3993690851735 * 0.5 = 273.3446514845484

Rating changes

Show

all results
Date Place Points Reason
2024-10-13 137 -> 142 274.85 -> 273.34
2024-10-11 125 -> 137 310.77 -> 274.85

Money can not buy tenpai: 71% -> 57%
2024-09-15 123 -> 125 310.77
2024-09-06 120 -> 123 334.25 -> 310.77

IX Russian Riichi Championship: 29% -> 14%
2024-09-03 119 -> 120 330.61 -> 334.25
2024-09-01 108 -> 119 335.78 -> 330.61
2024-08-26 111 -> 108 335.78
2024-08-11 104 -> 111 365.23 -> 335.78

Money can not buy tenpai: 86% -> 71%
2024-08-04 98 -> 104 370.01 -> 365.23
2024-07-14 93 -> 98 370.01

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 885 2023-06-11 11/88 57% 3.75 RR Money can not buy tenpai
2 680 2022-11-06 25/76 14% 4.20 RR IX Russian Riichi Championship
3 60 2022-03-20 64/68 0% 3.50 RR Tenpai can't buy happiness
4 270 2019-11-04 47/64 0% 3.85 EMA Aki Shanten 2019
5 169 2019-05-04 70/84 0% 4.20 EMA Haru Shanten 2019
6 1000 2019-02-10 1/20 0% 2.10 RR Fuyu Shanten 2019
7 132 2018-11-18 80/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten"
8 408 2018-05-01 43/72 0% 3.85 EMA Haru Shanten 2018
9 74 2018-02-17 26/28 0% 1.70 RR Fuyu Shanten