Halperin Rachel

From United States

Player page

Online rating

Rating date Sept. 22, 2022 (latest changes Sept. 22, 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

Date Place Points Reason
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 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