Halperin Rachel

From United States

Player page

Online rating

Rating date May 27, 2022 (latest changes May 27, 2022).

36 place (645.10).

max_coefficients = (3.25 * 1 + 3.45 * 0.86 + 2.60 * 1) = 8.806995

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 = 564.2412650398916

score = 725.9585406848366 * 0.5 + 564.2412650398916 * 0.5 = 645.0999028623642

Rating changes

Show

all results
Date Place Points Reason
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%
2022-05-12 39 633.27 -> 628.05

Rainy season tournament［梅雨］: 29% -> 14%
2022-05-10 31 -> 39 658.94 -> 633.27

Winter Online Tournament: 71% -> 57%

Spring tournament: 14% -> 0%
2022-05-07 33 -> 31 658.94
2022-05-01 36 -> 33 658.94
2022-04-29 42 -> 36 651.18 -> 658.94
2021-02-01 42 651.18

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 71% 3.20 ONLINE No Dora Tournament
3 881 2021-01-10 9/68 57% 3.00 ONLINE Winter Online Tournament
4 218 2020-09-13 44/56 29% 2.80 ONLINE Autumn Online Tournament
5 941 2020-07-12 4/52 14% 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