Zhumabaeva Natalya

From Perm, Russia

EMA: 15020083

Player page

Common russian riichi rating (CRR)

Rating date July 6, 2024 (latest changes July 6, 2024).

93 place (370.01).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001

p1 = (680 * 4.20 * 0.29 + 885.06 * 3.75 * 0.86 + 0 + 0 + 0) / (4.20 * 0.29 + 3.75 * 0.86 + 1 + 1 + 1) = 493.74398524965727

p2 = (885.06 * 3.75 * 0.86 + 680 * 4.20 * 0.29) / max_coefficients = 246.27416682784892

score = 493.74398524965727 * 0.5 + 246.27416682784892 * 0.5 = 370.0090760387531

Rating changes

Show

all results
Date Place Points Reason
2024-07-06 89 -> 93 390.71 -> 370.01

IX Russian Riichi Championship: 43% -> 29%
2024-06-11 82 -> 89 413.17 -> 390.71

Money can not buy tenpai: 100% -> 86%
2024-06-09 79 -> 82 413.17
2024-05-19 76 -> 79 413.17
2024-05-12 60 -> 76 431.48 -> 413.17
2024-05-06 54 -> 60 451.23 -> 431.48

IX Russian Riichi Championship: 57% -> 43%
2024-05-05 53 -> 54 451.23
2024-04-27 54 -> 53 451.23
2024-04-22 55 -> 54 451.23
2024-03-30 51 -> 55 451.23

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 885 2023-06-11 11/88 86% 3.75 RR Money can not buy tenpai
2 680 2022-11-06 25/76 29% 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