Halperin Rachel
From United States
Online rating
Rating date July 1, 2022 (latest changes July 1, 2022).
34 place (638.84).
how we calculated rating score
max_coefficients = (3.25 * 1 + 3.45 * 0.86 + 2.80 * 1) = 9.006995
p1 = (941.18 * 2.70 * 0.14 + 218.18 * 2.80 * 0.29 + 880.60 * 3 * 0.57 + 867.47 * 3.20 * 0.71 + 615.38 * 2.40 * 1) / (2.70 * 0.14 + 2.80 * 0.29 + 3 * 0.57 + 3.20 * 0.71 + 2.40 * 1) = 725.9585406848366
p2 = (867.47 * 3.20 * 0.71 + 880.60 * 3 * 0.57 + 615.38 * 2.40 * 1) / max_coefficients = 551.7123080450251
score = 725.9585406848366 * 0.5 + 551.7123080450251 * 0.5 = 638.8354243649309
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 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% |
| 2022-05-21 | 32 -> 42 | 654.67 -> 632.58 |
No Dora Tournament: 86% -> 71% |
| 2022-05-16 | 35 -> 32 | 639.02 -> 654.67 | |
| 2022-05-13 | 39 -> 35 | 628.05 -> 639.02 |
Autumn Online Tournament: 43% -> 29% |
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 | 57% | 3.00 | ONLINE | Winter Online Tournament |
| 4 | 218 |
|
44/56 | 29% | 2.80 | ONLINE | Autumn Online Tournament |
| 5 | 941 |
|
4/52 | 14% | 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 |