Zhumabaeva Natalya
From Perm, Russia
EMA: 15020083
Common russian riichi rating (CRR)
Rating date July 28, 2023 (latest changes July 28, 2023).
31 place (484.67).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (59.70 * 3.50 * 0.57 + 885.06 * 3.75 * 1 + 680 * 4.20 * 1 + 0 + 0) / (3.50 * 0.57 + 3.75 * 1 + 4.20 * 1 + 1 + 1) = 526.7299307943999
p2 = (885.06 * 3.75 * 1 + 680 * 4.20 * 1 + 59.70 * 3.50 * 0.57) / max_coefficients = 442.6029910862297
score = 526.7299307943999 * 0.5 + 442.6029910862297 * 0.5 = 484.6664609403148
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 | |
2023-04-22 | 99 -> 102 | 256.79 |
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 | 100% | 4.20 | RR | IX Russian Riichi Championship |
3 | 60 |
|
64/68 | 57% | 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 |