Halperin Rachel
From United States
Online rating
Rating date Nov. 13, 2022 (latest changes Nov. 13, 2022).
69 place (421.45).
how we calculated rating score
max_coefficients = (3.25 * 1 + 2.80 * 1 + 2.60 * 1) = 8.65
p1 = (880.60 * 3 * 0.14 + 867.47 * 3.20 * 0.43 + 615.38 * 2.40 * 1 + 0 + 0) / (3 * 0.14 + 3.20 * 0.43 + 2.40 * 1 + 1 + 1) = 490.979352345562
p2 = (615.38 * 2.40 * 1 + 867.47 * 3.20 * 0.43 + 880.60 * 3 * 0.14) / max_coefficients = 351.928323699422
score = 490.979352345562 * 0.5 + 351.928323699422 * 0.5 = 421.453838022492
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2022-11-12 | 70 -> 69 | 421.45 | |
2022-11-10 | 60 -> 70 | 455.85 -> 421.45 |
Winter Online Tournament: 29% -> 14% |
2022-11-07 | 61 -> 60 | 455.85 | |
2022-11-01 | 64 -> 61 | 455.85 | |
2022-10-17 | 65 -> 64 | 455.85 | |
2022-09-25 | 66 -> 65 | 455.85 | |
2022-09-22 | 41 -> 66 | 651.18 -> 455.85 | |
2021-02-01 | 41 | 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 | 43% | 3.20 | ONLINE | No Dora Tournament |
3 | 881 |
|
9/68 | 14% | 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 |