Zhumabaeva Natalya
From Perm, Russia
EMA: 15020083
Common russian riichi rating (CRR)
Rating date Feb. 1, 2021 (latest changes Feb. 1, 2021).
141 place (153.28).
how we calculated rating score
max_coefficients = (4.05 * 0.86 + 2.90 * 1 + 3.85 * 0.71 + 3.45 * 0.71) = 11.585645
p1 = (1000 * 2.10 * 0.14 + 168.67 * 4.20 * 0.29 + 269.84 * 3.85 * 0.71 + 0 + 0) / (2.10 * 0.14 + 4.20 * 0.29 + 3.85 * 0.71 + 1 + 1) = 199.12849185251082
p2 = (269.84 * 3.85 * 0.71 + 1000 * 2.10 * 0.14 + 168.67 * 4.20 * 0.29) / max_coefficients = 107.42345376541402
score = 199.12849185251082 * 0.5 + 107.42345376541402 * 0.5 = 153.27597280896242
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2021-02-01 | 159 -> 141 | 302.60 -> 153.28 | |
2020-02-01 | 159 | 302.60 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 270 |
|
47/64 | 71% | 3.85 | EMA | Aki Shanten 2019 |
2 | 169 |
|
70/84 | 29% | 4.20 | EMA | Haru Shanten 2019 |
3 | 1000 |
|
1/20 | 14% | 2.10 | RR | Fuyu Shanten 2019 |
4 | 132 |
|
80/92 | 0% | 3.80 | EMA | VII Russian Riichi Championship "Aki Shanten" |
5 | 408 |
|
43/72 | 0% | 3.85 | EMA | Haru Shanten 2018 |
6 | 74 |
|
26/28 | 0% | 1.70 | RR | Fuyu Shanten |