Halperin Rachel
From United States
Online rating
Rating date Sept. 16, 2022 (latest changes Sept. 16, 2022).
63 place (490.09).
how we calculated rating score
max_coefficients = (3.25 * 1 + 2.80 * 1 + 2.60 * 1) = 8.65
p1 = (880.60 * 3 * 0.29 + 867.47 * 3.20 * 0.57 + 615.38 * 2.40 * 1 + 0 + 0) / (3 * 0.29 + 3.20 * 0.57 + 2.40 * 1 + 1 + 1) = 538.8168646744515
p2 = (867.47 * 3.20 * 0.57 + 615.38 * 2.40 * 1 + 880.60 * 3 * 0.29) / max_coefficients = 441.36763005780347
score = 538.8168646744515 * 0.5 + 441.36763005780347 * 0.5 = 490.0922473661275
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-09-16 | 65 -> 63 | 490.09 | |
2022-09-13 | 58 -> 65 | 521.74 -> 490.09 |
Autumn Online Tournament: 14% -> 0% |
2022-09-12 | 59 -> 58 | 521.74 | |
2022-09-11 | 58 -> 59 | 521.74 | |
2022-09-10 | 51 -> 58 | 552.20 -> 521.74 |
Winter Online Tournament: 43% -> 29% |
2022-09-01 | 53 -> 51 | 552.20 | |
2022-08-20 | 54 -> 53 | 552.20 | |
2022-07-21 | 49 -> 54 | 582.82 -> 552.20 |
No Dora Tournament: 71% -> 57% |
2022-07-16 | 51 -> 49 | 572.30 -> 582.82 | |
2022-07-13 | 54 -> 51 | 561.58 -> 572.30 |
Autumn Online Tournament: 29% -> 14% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 615 |
|
16/40 | 100% | 2.40 | ONLINE | Winter Online Tournament |
2 | 867 |
|
12/84 | 57% | 3.20 | ONLINE | No Dora Tournament |
3 | 881 |
|
9/68 | 29% | 3.00 | ONLINE | Winter Online Tournament |
4 | 218 |
|
44/56 | 0% | 2.80 | ONLINE | Autumn Online Tournament |
5 | 941 |
|
4/52 | 0% | 2.70 | ONLINE | Rainy season tournament[梅雨] |
6 | 341 |
|
90/136 | 0% | 3.69 | ONLINE | Riichi Online Open Team Cup |
7 | 776 |
|
25/108 | 0% | 3.50 | ONLINE | Spring tournament |
8 | 569 |
|
54/124 | 0% | 3.06 | ONLINE | Be cool stay home |
9 | 475 |
|
74/140 | 0% | 3.70 | ONLINE | Corona go away |