Bretslavskaya Elena

From Megion, Russia

Player page

Internal rating (RR)

Rating date Sept. 13, 2025 (latest changes Sept. 12, 2025).

65 place (517.63).

max_coefficients = (4.10 * 1 + 3.75 * 1 + 3.50 * 1 + 3.45 * 1) = 14.8

p1 = (137.25 * 3.05 * 0.43 + 0 * 4.60 * 0.57 + 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 * 0.43 + 4.60 * 0.57 + 2.80 * 0.86 + 3.65 * 0.86 + 3.75 * 1 + 3.05 * 1 + 2.40 * 1 + 3.50 * 1 + 4.10 * 1) = 421.8140711046485

p2 = (895.52 * 4.10 * 1 + 666.67 * 3.05 * 1 + 528.09 * 3.75 * 1 + 580.65 * 2.40 * 1) / max_coefficients = 613.4364864864864

score = 421.8140711046485 * 0.5 + 613.4364864864864 * 0.5 = 517.6252787955675

Rating changes

Show

all results
Date Place Points Reason
2025-09-12 70 -> 65 512.48 -> 517.63

X Russian Championship: 71% -> 57%
2025-09-10 70 510.29 -> 512.48

Agari Spring Tournament 2024: 57% -> 43%
2025-09-03 71 -> 70 510.29
2025-09-01 72 -> 71 502.22 -> 510.29
2025-08-31 66 -> 72 502.22
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

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 57% 4.60 RR X Russian Championship Perm
9 137 2024-03-10 45/52 43% 3.05 RR Agari Spring Tournament 2024 Moscow
10 27 2022-11-06 74/76 0% 4.20 RR IX Russian Riichi Championship Perm