Amauri Murai
From Brazil
Online rating
Rating date Feb. 13, 2023 (latest changes Feb. 13, 2023).
107 place (217.45).
how we calculated rating score
max_coefficients = (2.80 * 1 + 3.25 * 0.71 + 2.30 * 1) = 7.421475
p1 = (843.37 * 3.20 * 0.14 + 834.95 * 3.45 * 0.29 + 0 + 0 + 0) / (3.20 * 0.14 + 3.45 * 0.29 + 1 + 1 + 1) = 272.0357780706266
p2 = (834.95 * 3.45 * 0.29 + 843.37 * 3.20 * 0.14) / max_coefficients = 162.85711398340626
score = 272.0357780706266 * 0.5 + 162.85711398340626 * 0.5 = 217.4464460270164
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-02-12 | 108 -> 107 | 217.45 | |
2023-01-25 | 109 -> 108 | 217.45 | |
2023-01-21 | 102 -> 109 | 270.05 -> 217.45 |
No Dora Tournament: 29% -> 14% |
2023-01-16 | 87 -> 102 | 321.08 -> 270.05 |
Riichi Online Open Team Cup: 43% -> 29% |
2023-01-14 | 89 -> 87 | 313.13 -> 321.08 | |
2023-01-10 | 90 -> 89 | 313.13 | |
2023-01-07 | 91 -> 90 | 313.13 | |
2022-12-20 | 92 -> 91 | 313.13 | |
2022-12-17 | 93 -> 92 | 313.13 | |
2022-12-12 | 93 | 308.47 -> 313.13 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 835 |
|
18/104 | 29% | 3.45 | ONLINE | Riichi Online Open Team Cup |
2 | 843 |
|
14/84 | 14% | 3.20 | ONLINE | No Dora Tournament |
3 | 525 |
|
48/100 | 0% | 3.40 | ONLINE | Riichi Online Open Team Cup |