Zhumabaeva Natalya
From Perm, Russia
EMA: 15020083
Internal rating (RR)
Rating date March 10, 2024 (latest changes March 10, 2024).
29 place (476.57).
how we calculated rating score
max_coefficients = (4 * 1 + 3.75 * 1 + 3.05 * 1 + 4.20 * 0.57) = 13.19988
p1 = (59.70 * 3.50 * 0.14 + 680 * 4.20 * 0.57 + 885.06 * 3.75 * 1 + 0 + 0) / (3.50 * 0.14 + 4.20 * 0.57 + 3.75 * 1 + 1 + 1) = 575.8072515355437
p2 = (885.06 * 3.75 * 1 + 680 * 4.20 * 0.57 + 59.70 * 3.50 * 0.14) / max_coefficients = 377.33297575432493
score = 575.8072515355437 * 0.5 + 377.33297575432493 * 0.5 = 476.57011364493434
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | 26 -> 24 | 494.88 -> 507.08 |
Tenpai can't buy happiness: 29% -> 14% |
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 | |
2023-11-28 | 28 -> 27 | 494.69 | |
2023-11-20 | 33 -> 28 | 484.18 -> 494.69 |
Tenpai can't buy happiness: 43% -> 29% |
2023-11-06 | 31 -> 33 | 493.15 -> 484.18 |
IX Russian Riichi Championship: 100% -> 86% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 885 |
|
11/88 | 100% | 3.75 | RR | Money can not buy tenpai |
2 | 680 |
|
25/76 | 57% | 4.20 | RR | IX Russian Riichi Championship |
3 | 60 |
|
64/68 | 14% | 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 |