Bretslavskaya Elena

From Megion, Russia

Player page

Internal rating (RR)

Rating date Aug. 23, 2025 (latest changes Aug. 9, 2025).

66 place (502.22).

max_coefficients = (4.10 * 1 + 3.85 * 1 + 3.75 * 1 + 3.50 * 1) = 15.2

p1 = (137.25 * 3.05 * 0.57 + 0 * 4.60 * 0.71 + 148.94 * 2.80 * 0.86 + 227.85 * 3.65 * 0.86 + 528.09 * 3.75 * 1 + 666.67 * 3.05 * 1 + 580.65 * 2.40 * 1 + 214.29 * 3.50 * 1 + 895.52 * 4.10 * 1) / (3.05 * 0.57 + 4.60 * 0.71 + 2.80 * 0.86 + 3.65 * 0.86 + 3.75 * 1 + 3.05 * 1 + 2.40 * 1 + 3.50 * 1 + 4.10 * 1) = 407.1481927100877

p2 = (895.52 * 4.10 * 1 + 666.67 * 3.05 * 1 + 528.09 * 3.75 * 1 + 580.65 * 2.40 * 1) / max_coefficients = 597.2934210526315

score = 407.1481927100877 * 0.5 + 597.2934210526315 * 0.5 = 502.22080688135964

Rating changes

Show

Date Place Points Reason
2025-08-09 67 -> 66 502.22
2025-08-04 68 -> 67 497.63 -> 502.22

Riichi over Volga: 100% -> 86%

2025-08-03 69 -> 68 497.63
2025-07-14 72 -> 69 495.82 -> 497.63

Guardian of the Winds: 100% -> 86%

2025-07-13 71 -> 72 495.82
2025-07-12 74 -> 71 485.75 -> 495.82

X Russian Championship: 86% -> 71%

2025-07-10 75 -> 74 483.86 -> 485.75

Agari Spring Tournament 2024: 71% -> 57%

2025-06-15 111 -> 75 357.77 -> 483.86

13 bloody tiles: 0% -> 100%

2025-06-11 114 -> 111 357.77
2025-05-12 115 -> 114 345.39 -> 357.77

X Russian Championship: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 896 2025-06-15 8/68 100% 4.10 RR 13 bloody tiles Perm
2 214 2025-05-03 56/71 100% 3.50 RR Riichi over The Volga 2025 Samara
3 581 2025-03-02 14/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
4 667 2025-02-02 18/52 100% 3.05 RR Agari Winter Tournament 2025 Moscow
5 528 2024-10-13 43/90 100% 3.75 RR Moscow Riichi 2024 Moscow
6 228 2024-08-04 62/80 86% 3.65 RR Riichi over Volga Samara
7 149 2024-07-14 41/48 86% 2.80 RR Guardian of the Winds Yekaterinburg
8 0 2024-05-12 108/108 71% 4.60 RR X Russian Championship Perm
9 137 2024-03-10 45/52 57% 3.05 RR Agari Spring Tournament 2024 Moscow
10 27 2022-11-06 74/76 0% 4.20 RR IX Russian Riichi Championship Perm