Halperin Rachel
From United States
Online rating
Rating date July 12, 2022 (latest changes July 12, 2022).
54 place (561.58).
how we calculated rating score
max_coefficients = (3.25 * 1 + 3.45 * 0.86 + 2.80 * 1) = 9.006995
p1 = (218.18 * 2.80 * 0.29 + 880.60 * 3 * 0.43 + 867.47 * 3.20 * 0.71 + 615.38 * 2.40 * 1 + 0) / (2.80 * 0.29 + 3 * 0.43 + 3.20 * 0.71 + 2.40 * 1 + 1) = 613.3369019188009
p2 = (867.47 * 3.20 * 0.71 + 615.38 * 2.40 * 1 + 880.60 * 3 * 0.43) / max_coefficients = 509.82819464205323
score = 613.3369019188009 * 0.5 + 509.82819464205323 * 0.5 = 561.5825482804271
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2022-07-12 | 44 -> 54 | 613.27 -> 561.58 |
Rainy season tournament［梅雨］: 14% -> 0% |
| 2022-07-10 | 33 -> 44 | 638.84 -> 613.27 |
Winter Online Tournament: 57% -> 43% |
| 2022-07-07 | 34 -> 33 | 638.84 | |
| 2022-07-01 | 35 -> 34 | 638.84 | |
| 2022-06-26 | 33 -> 35 | 645.10 -> 638.84 | |
| 2022-06-20 | 35 -> 33 | 645.10 | |
| 2022-06-18 | 36 -> 35 | 645.10 | |
| 2022-06-14 | 37 -> 36 | 645.10 | |
| 2022-06-13 | 36 -> 37 | 645.10 | |
| 2022-05-24 | 42 -> 36 | 632.58 -> 645.10 |
Riichi Online Open Team Cup: 14% -> 0% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 615 |
|
16/40 | 100% | 2.40 | ONLINE | Winter Online Tournament |
| 2 | 867 |
|
12/84 | 71% | 3.20 | ONLINE | No Dora Tournament |
| 3 | 881 |
|
9/68 | 43% | 3.00 | ONLINE | Winter Online Tournament |
| 4 | 218 |
|
44/56 | 29% | 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 |