Zhumabaeva Natalya
From Perm, Russia
EMA: 15020083
Common russian riichi rating (CRR)
Rating date April 19, 2023 (latest changes April 19, 2023).
99 place (256.79).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 2.80 * 1) = 14.04985
p1 = (59.70 * 3.50 * 0.86 + 680 * 4.20 * 1 + 0 + 0 + 0) / (3.50 * 0.86 + 4.20 * 1 + 1 + 1 + 1) = 297.5631994588156
p2 = (680 * 4.20 * 1 + 59.70 * 3.50 * 0.86) / max_coefficients = 216.0236586155724
score = 297.5631994588156 * 0.5 + 216.0236586155724 * 0.5 = 256.79342903719396
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-04-19 | 101 -> 99 | 256.79 | |
2023-03-20 | 104 -> 101 | 248.55 -> 256.79 |
Tenpai can't buy happiness: 100% -> 86% |
2023-03-06 | 105 -> 104 | 248.55 | |
2023-03-05 | 106 -> 105 | 248.55 | |
2023-02-25 | 97 -> 106 | 248.55 | |
2023-01-28 | 97 | 247.42 -> 248.55 | |
2023-01-14 | 96 -> 97 | 247.42 | |
2023-01-03 | 97 -> 96 | 247.42 | |
2022-12-19 | 97 | 246.42 -> 247.42 | |
2022-12-18 | 95 -> 97 | 246.42 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 680 |
|
25/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
2 | 60 |
|
64/68 | 86% | 3.50 | RR | Tenpai can't buy happiness |
3 | 270 |
|
47/64 | 0% | 3.85 | EMA | Aki Shanten 2019 |
4 | 169 |
|
70/84 | 0% | 4.20 | EMA | Haru Shanten 2019 |
5 | 1000 |
|
1/20 | 0% | 2.10 | RR | Fuyu Shanten 2019 |
6 | 132 |
|
80/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
7 | 408 |
|
43/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
8 | 74 |
|
26/28 | 0% | 1.70 | RR | Fuyu Shanten |