Halperin Rachel

From United States

Player page

Online rating

Rating date Nov. 21, 2022 (latest changes Nov. 21, 2022).

75 place (392.22).

max_coefficients = (2.80 * 1 + 3.25 * 0.86 + 2.60 * 1) = 8.185575

p1 = (880.60 * 3 * 0.14 + 867.47 * 3.20 * 0.29 + 615.38 * 2.40 * 1 + 0 + 0) / (3 * 0.14 + 3.20 * 0.29 + 2.40 * 1 + 1 + 1) = 461.00255269948843

p2 = (615.38 * 2.40 * 1 + 867.47 * 3.20 * 0.29 + 880.60 * 3 * 0.14) / max_coefficients = 323.4360445051203

score = 461.00255269948843 * 0.5 + 323.4360445051203 * 0.5 = 392.2192986023044

Rating changes

Show

all results
Date Place Points Reason
2022-11-21 67 -> 75 431.44 -> 392.22

No Dora Tournament: 43% -> 29%
2022-11-16 66 -> 67 431.44
2022-11-14 70 -> 66 421.45 -> 431.44
2022-11-12 71 -> 70 421.45
2022-11-10 61 -> 71 455.85 -> 421.45

Winter Online Tournament: 29% -> 14%
2022-11-07 62 -> 61 455.85
2022-11-01 65 -> 62 455.85
2022-10-17 66 -> 65 455.85
2022-09-25 67 -> 66 455.85
2022-09-21 63 -> 67 490.09 -> 455.85

No Dora Tournament: 57% -> 43%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 615 2021-12-12 16/40 100% 2.40 ONLINE Winter Online Tournament
2 867 2021-03-21 12/84 29% 3.20 ONLINE No Dora Tournament
3 881 2021-01-10 9/68 14% 3.00 ONLINE Winter Online Tournament
4 218 2020-09-13 44/56 0% 2.80 ONLINE Autumn Online Tournament
5 941 2020-07-12 4/52 0% 2.70 ONLINE Rainy season tournament［梅雨］
6 341 2020-05-24 90/136 0% 3.69 ONLINE Riichi Online Open Team Cup
7 776 2020-05-10 25/108 0% 3.50 ONLINE Spring tournament
8 569 2020-04-26 54/124 0% 3.06 ONLINE Be cool stay home
9 475 2020-04-12 74/140 0% 3.70 ONLINE Corona go away