Zhumabaeva Natalya
From Perm, Russia
EMA: 15020083
Internal rating (RR)
Rating date June 11, 2024 (latest changes June 11, 2024).
62 place (390.71).
how we calculated rating score
max_coefficients = (4.60 * 1 + 4 * 1 + 3.75 * 0.86 + 3.05 * 1) = 14.864125000000001
p1 = (680 * 4.20 * 0.43 + 885.06 * 3.75 * 0.86 + 0 + 0 + 0) / (4.20 * 0.43 + 3.75 * 0.86 + 1 + 1 + 1) = 507.6922405042522
p2 = (885.06 * 3.75 * 0.86 + 680 * 4.20 * 0.43) / max_coefficients = 273.73087887783504
score = 507.6922405042522 * 0.5 + 273.73087887783504 * 0.5 = 390.7115596910436
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2024-06-11 | 60 -> 62 | 413.17 -> 390.71 |
Money can not buy tenpai: 100% -> 86% |
2024-06-09 | 58 -> 60 | 413.17 | |
2024-05-12 | 35 -> 58 | 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 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 885 |
|
11/88 | 86% | 3.75 | RR | Money can not buy tenpai |
2 | 680 |
|
25/76 | 43% | 4.20 | RR | IX Russian Riichi Championship |
3 | 60 |
|
64/68 | 0% | 3.50 | RR | Tenpai can't buy happiness |
4 | 270 |
|
47/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
5 | 169 |
|
70/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
6 | 1000 |
|
1/20 | 0% | 2.10 | RR | Fuyu Shanten 2019 |
7 | 132 |
|
80/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
8 | 408 |
|
43/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
9 | 74 |
|
26/28 | 0% | 1.70 | RR | Fuyu Shanten |