Zhumabaeva Natalya

From Perm, Russia

EMA: 15020083

Player page

Common russian riichi rating (CRR)

Rating date Aug. 12, 2023 (latest changes Aug. 12, 2023).

28 place (494.05).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 2.80 * 1) = 13.642914999999999

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 = 461.365477978863

score = 526.7299307943999 * 0.5 + 461.365477978863 * 0.5 = 494.0477043866315

Rating changes

Show

all results
Date Place Points Reason
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%
2023-05-28 98 -> 96 265.80
2023-05-20 103 -> 98 256.79 -> 265.80

Tenpai can't buy happiness: 86% -> 71%
2023-05-06 104 -> 103 256.79
2023-05-01 102 -> 104 256.79

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