Zhumabaeva Natalya

From Perm, Russia

EMA: 15020083

Player page

Internal rating (RR)

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

26 place (494.88).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.43) = 12.485890000000001

p1 = (59.70 * 3.50 * 0.29 + 680 * 4.20 * 0.71 + 885.06 * 3.75 * 1 + 0 + 0) / (3.50 * 0.29 + 4.20 * 0.71 + 3.75 * 1 + 1 + 1) = 555.7645581901967

p2 = (885.06 * 3.75 * 1 + 680 * 4.20 * 0.71 + 59.70 * 3.50 * 0.29) / max_coefficients = 433.98668416909004

score = 555.7645581901967 * 0.5 + 433.98668416909004 * 0.5 = 494.87562117964336

Rating changes

Show

all results
Date Place Points Reason
2024-01-06 24 -> 26 504.11 -> 494.88

IX Russian Riichi Championship: 86% -> 71%
2023-12-19 26 -> 24 504.11
2023-12-12 27 -> 26 494.69 -> 504.11
2023-12-09 116 -> 27 153.28 -> 494.69
2021-02-01 138 -> 116 302.60 -> 153.28
2020-02-01 138 302.60

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 885 2023-06-11 11/88 100% 3.75 RR Money can not buy tenpai Perm
2 680 2022-11-06 25/76 71% 4.20 RR IX Russian Riichi Championship Perm
3 60 2022-03-20 64/68 29% 3.50 RR Tenpai can't buy happiness Perm
4 270 2019-11-04 47/64 0% 3.85 EMA Aki Shanten 2019 Perm
5 169 2019-05-04 70/84 0% 4.20 EMA Haru Shanten 2019 Perm
6 1000 2019-02-10 🥇 1/20 0% 2.10 RR Fuyu Shanten 2019 Perm
7 132 2018-11-18 80/92 0% 3.80 EMA VII Russian Riichi Championship "Aki Shanten" Perm
8 408 2018-05-01 43/72 0% 3.85 EMA Haru Shanten 2018 Perm
9 74 2018-02-17 26/28 0% 1.70 RR Fuyu Shanten Perm