Halperin Rachel

From United States

Player page

Online rating

Rating date Oct. 10, 2022 (latest changes Oct. 10, 2022).

66 place (455.85).

max_coefficients = (3.25 * 1 + 2.80 * 1 + 2.60 * 1) = 8.65

p1 = (880.60 * 3 * 0.29 + 867.47 * 3.20 * 0.43 + 615.38 * 2.40 * 1 + 0 + 0) / (3 * 0.29 + 3.20 * 0.43 + 2.40 * 1 + 1 + 1) = 516.1602264121341

p2 = (615.38 * 2.40 * 1 + 867.47 * 3.20 * 0.43 + 880.60 * 3 * 0.29) / max_coefficients = 395.54104046242776

score = 516.1602264121341 * 0.5 + 395.54104046242776 * 0.5 = 455.8506334372809

Rating changes

Show

all results
Date Place Points Reason
2022-09-25 67 -> 66 455.85
2022-09-21 63 -> 67 490.09 -> 455.85

No Dora Tournament: 57% -> 43%
2022-09-16 65 -> 63 490.09
2022-09-13 58 -> 65 521.74 -> 490.09

Autumn Online Tournament: 14% -> 0%
2022-09-12 59 -> 58 521.74
2022-09-11 58 -> 59 521.74
2022-09-10 51 -> 58 552.20 -> 521.74

Winter Online Tournament: 43% -> 29%
2022-09-01 53 -> 51 552.20
2022-08-20 54 -> 53 552.20
2022-07-21 49 -> 54 582.82 -> 552.20

No Dora Tournament: 71% -> 57%

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 43% 3.20 ONLINE No Dora Tournament
3 881 2021-01-10 9/68 29% 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