Zhumabaeva Natalya

From Perm, Russia

EMA: 15020083

Player page

Internal rating (RR)

Rating date June 2, 2024 (latest changes May 12, 2024).

59 place (413.17).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 1 + 3.05 * 1) = 15.399999999999999

p1 = (680 * 4.20 * 0.43 + 885.06 * 3.75 * 1 + 0 + 0 + 0) / (4.20 * 0.43 + 3.75 * 1 + 1 + 1 + 1) = 531.3434197414772

p2 = (885.06 * 3.75 * 1 + 680 * 4.20 * 0.43) / max_coefficients = 295.00324675324674

score = 531.3434197414772 * 0.5 + 295.00324675324674 * 0.5 = 413.17333324736194

Rating changes

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all results
Date Place Points Reason
2024-05-12 35 -> 59 441.76 -> 413.17
2024-05-06 35 458.08 -> 441.76

IX Russian Riichi Championship: 57% -> 43%
2024-04-12 37 -> 35 458.08
2024-03-30 34 -> 37 458.08
2024-03-20 29 -> 34 476.57 -> 458.08

Tenpai can't buy happiness: 14% -> 0%
2024-03-10 23 -> 29 508.16 -> 476.57
2024-03-06 22 -> 23 517.57 -> 508.16

IX Russian Riichi Championship: 71% -> 57%
2024-02-12 24 -> 22 507.08 -> 517.57
2024-01-20 27 -> 24 494.88 -> 507.08

Tenpai can't buy happiness: 29% -> 14%
2024-01-06 25 -> 27 504.11 -> 494.88

IX Russian Riichi Championship: 86% -> 71%

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 43% 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