Halperin Rachel
From United States
Online rating
Rating date May 7, 2022 (latest changes May 7, 2022).
31 place (658.94).
how we calculated rating score
max_coefficients = (3.45 * 1 + 3.25 * 1 + 3.20 * 0.86) = 9.442720000000001
p1 = (775.70 * 3.50 * 0.14 + 340.74 * 3.69 * 0.14 + 941.18 * 2.70 * 0.29 + 218.18 * 2.80 * 0.43 + 880.60 * 3 * 0.71 + 867.47 * 3.20 * 0.86 + 615.38 * 2.40 * 1) / (3.50 * 0.14 + 3.69 * 0.14 + 2.70 * 0.29 + 2.80 * 0.43 + 3 * 0.71 + 3.20 * 0.86 + 2.40 * 1) = 709.673868770614
p2 = (867.47 * 3.20 * 0.86 + 880.60 * 3 * 0.71 + 615.38 * 2.40 * 1) / max_coefficients = 608.2124642052289
score = 709.673868770614 * 0.5 + 608.2124642052289 * 0.5 = 658.9431664879214
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-05-07 | 33 -> 31 | 658.94 | |
2022-05-01 | 36 -> 33 | 658.94 | |
2022-04-29 | 42 -> 36 | 651.18 -> 658.94 | |
2021-02-01 | 42 | 651.18 |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 615 |
|
16/40 | 100% | 2.40 | ONLINE | Winter Online Tournament |
2 | 867 |
|
12/84 | 86% | 3.20 | ONLINE | No Dora Tournament |
3 | 881 |
|
9/68 | 71% | 3.00 | ONLINE | Winter Online Tournament |
4 | 218 |
|
44/56 | 43% | 2.80 | ONLINE | Autumn Online Tournament |
5 | 941 |
|
4/52 | 29% | 2.70 | ONLINE | Rainy season tournament[梅雨] |
6 | 341 |
|
90/136 | 14% | 3.69 | ONLINE | Riichi Online Open Team Cup |
7 | 776 |
|
25/108 | 14% | 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 |