Halperin Rachel

From United States

Player page

Online rating

Rating date Sept. 11, 2022 (latest changes Sept. 11, 2022).

59 place (521.74).

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

p1 = (218.18 * 2.80 * 0.14 + 880.60 * 3 * 0.29 + 867.47 * 3.20 * 0.57 + 615.38 * 2.40 * 1 + 0) / (2.80 * 0.14 + 3 * 0.29 + 3.20 * 0.57 + 2.40 * 1 + 1) = 602.1138813081087

p2 = (867.47 * 3.20 * 0.57 + 615.38 * 2.40 * 1 + 880.60 * 3 * 0.29) / max_coefficients = 441.36763005780347

score = 602.1138813081087 * 0.5 + 441.36763005780347 * 0.5 = 521.7407556829561

Rating changes

Show

all results
Date Place Points Reason
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%
2022-07-16 51 -> 49 572.30 -> 582.82
2022-07-13 54 -> 51 561.58 -> 572.30

Autumn Online Tournament: 29% -> 14%
2022-07-12 44 -> 54 613.27 -> 561.58

Rainy season tournament［梅雨］: 14% -> 0%
2022-07-10 33 -> 44 638.84 -> 613.27

Winter Online Tournament: 57% -> 43%
2022-07-07 34 -> 33 638.84

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 57% 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 14% 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