Zhumabaeva Natalya

From Perm, Russia

EMA: 15020083

Player page

Common russian riichi rating (CRR)

Rating date Sept. 5, 2023 (latest changes Sept. 5, 2023).

45 place (475.40).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (59.70 * 3.50 * 0.57 + 680 * 4.20 * 1 + 885.06 * 3.75 * 1 + 0 + 0) / (3.50 * 0.57 + 4.20 * 1 + 3.75 * 1 + 1 + 1) = 526.7299307943999

p2 = (885.06 * 3.75 * 1 + 680 * 4.20 * 1 + 59.70 * 3.50 * 0.57) / max_coefficients = 424.06562322832133

score = 526.7299307943999 * 0.5 + 424.06562322832133 * 0.5 = 475.39777701136063

Rating changes

Show

all results
Date Place Points Reason
2023-09-03 30 -> 45 494.05 -> 475.40
2023-08-27 28 -> 30 494.05
2023-08-26 27 -> 28 494.05
2023-08-19 28 -> 27 494.05
2023-08-12 31 -> 28 484.67 -> 494.05
2023-07-28 32 -> 31 484.67
2023-07-20 36 -> 32 476.34 -> 484.67

Tenpai can't buy happiness: 71% -> 57%
2023-07-03 37 -> 36 476.34
2023-06-12 41 -> 37 467.64 -> 476.34
2023-06-11 96 -> 41 265.80 -> 467.64

Money can not buy tenpai: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 885 2023-06-11 11/88 100% 3.75 RR Money can not buy tenpai
2 680 2022-11-06 25/76 100% 4.20 RR IX Russian Riichi Championship
3 60 2022-03-20 64/68 57% 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