Bretslavskaya Elena

From Megion, Russia

Player page

Internal rating (RR)

Rating date Sept. 1, 2024 (latest changes Sept. 1, 2024).

151 place (108.31).

max_coefficients = (4.60 * 1 + 4 * 1 + 3.85 * 1 + 3.65 * 1) = 16.099999999999998

p1 = (26.67 * 4.20 * 0.29 + 0 * 4.60 * 1 + 148.94 * 2.80 * 1 + 227.85 * 3.65 * 1 + 137.25 * 3.05 * 1) / (4.20 * 0.29 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 3.05 * 1) = 111.06579502926157

p2 = (227.85 * 3.65 * 1 + 137.25 * 3.05 * 1 + 148.94 * 2.80 * 1 + 26.67 * 4.20 * 0.29) / max_coefficients = 105.54658385093168

score = 111.06579502926157 * 0.5 + 105.54658385093168 * 0.5 = 108.30618944009663

Rating changes

Show

Date Place Points Reason
2024-09-01 137 -> 151 111.07 -> 108.31
2024-08-11 137 110.48 -> 111.07
2024-08-04 139 -> 137 63.48 -> 110.48

Riichi over Volga: 0% -> 100%

2024-07-14 133 -> 139 35.92 -> 63.48

Guardian of the Winds: 0% -> 100%

2024-07-06 134 -> 133 36.07 -> 35.92

IX Russian Riichi Championship: 43% -> 29%

2024-06-11 146 -> 134 35.53 -> 36.07
2024-06-09 135 -> 146 35.53
2024-05-12 114 -> 135 47.81 -> 35.53

X Russian Championship: 0% -> 100%

2024-05-06 114 46.84 -> 47.81

IX Russian Riichi Championship: 57% -> 43%

2024-04-12 116 -> 114 46.84

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 228 2024-08-04 62/80 100% 3.65 RR Riichi over Volga
2 149 2024-07-14 41/48 100% 2.80 RR Guardian of the Winds
3 0 2024-05-12 108/108 100% 4.60 RR X Russian Championship
4 137 2024-03-10 45/52 100% 3.05 RR Agari Spring Tournament 2024
5 27 2022-11-06 74/76 29% 4.20 RR IX Russian Riichi Championship