Bretslavskaya Elena

From Megion, Russia

Player page

Internal rating (RR)

Rating date Feb. 8, 2026 (latest changes Feb. 8, 2026).

41 place (580.40).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (137.25 * 3.05 * 0.14 + 0 * 4.60 * 0.29 + 148.94 * 2.80 * 0.43 + 227.85 * 3.65 * 0.43 + 528.09 * 3.75 * 0.71 + 666.67 * 3.05 * 0.86 + 580.65 * 2.40 * 1 + 895.52 * 4.10 * 1 + 818.18 * 3 * 1 + 200 * 2.50 * 1) / (3.05 * 0.14 + 4.60 * 0.29 + 2.80 * 0.43 + 3.65 * 0.43 + 3.75 * 0.71 + 3.05 * 0.86 + 2.40 * 1 + 4.10 * 1 + 3 * 1 + 2.50 * 1) = 539.8216149030726

p2 = (895.52 * 4.10 * 1 + 818.18 * 3 * 1 + 666.67 * 3.05 * 0.86 + 528.09 * 3.75 * 0.71) / max_coefficients = 620.9705685618729

score = 539.8216149030726 * 0.5 + 620.9705685618729 * 0.5 = 580.3960917324728

Rating changes

Show

all results
Date Place Points Reason
2026-02-08 38 -> 41 602.40 -> 580.40

One tsumo until spring: 0% -> 100%
2026-02-04 41 -> 38 597.72 -> 602.40

Riichi over Volga: 57% -> 43%
2026-02-02 36 -> 41 608.43 -> 597.72

Agari Winter Tournament 2025: 100% -> 86%
2026-01-25 58 -> 36 524.96 -> 608.43

Riichi On Ice 2026: 0% -> 100%
2026-01-14 59 -> 58 521.83 -> 524.96

Guardian of the Winds: 57% -> 43%
2026-01-12 62 -> 59 514.68 -> 521.83

X Russian Championship: 43% -> 29%
2026-01-10 64 -> 62 511.53 -> 514.68

Agari Spring Tournament 2024: 29% -> 14%
2026-01-07 62 -> 64 511.53
2026-01-01 64 -> 62 511.53
2025-12-13 63 -> 64 521.86 -> 511.53

Moscow Riichi 2024: 86% -> 71%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 200 2026-02-08 29/36 100% 2.50 RR One tsumo until spring Yekaterinburg
2 818 2026-01-25 11/56 100% 3.00 RR Riichi On Ice 2026 Samara
3 896 2025-06-15 8/68 100% 4.10 RR 13 bloody tiles Perm
4 214 2025-05-03 56/71 100% 3.50 RR Riichi over The Volga 2025 Samara
5 581 2025-03-02 14/32 100% 2.40 RR Riichi Maslenitsa (shrovetide) Yekaterinburg
6 667 2025-02-02 18/52 86% 3.05 RR Agari Winter Tournament 2025 Moscow
7 528 2024-10-13 43/90 71% 3.75 RR Moscow Riichi 2024 Moscow
8 228 2024-08-04 62/80 43% 3.65 RR Riichi over Volga Samara
9 149 2024-07-14 41/48 43% 2.80 RR Guardian of the Winds Yekaterinburg
10 0 2024-05-12 108/108 29% 4.60 RR X Russian Championship Perm
11 137 2024-03-10 45/52 14% 3.05 RR Agari Spring Tournament 2024 Moscow
12 27 2022-11-06 74/76 0% 4.20 RR IX Russian Riichi Championship Perm