Bretslavskaya Natalya

From Tyumen, Russia

Player page

Internal rating (RR)

Rating date Sept. 3, 2024 (latest changes Sept. 3, 2024).

15 place (686.93).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.65 * 1 + 4 * 0.86) = 15.5284

p1 = (724.14 * 3.75 * 0.71 + 887.85 * 4.60 * 1 + 617.02 * 2.80 * 1 + 721.52 * 3.65 * 1 + 0) / (3.75 * 0.71 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 1) = 705.0895789661289

p2 = (887.85 * 4.60 * 1 + 721.52 * 3.65 * 1 + 724.14 * 3.75 * 0.71 + 617.02 * 2.80 * 1) / max_coefficients = 668.774632286649

score = 705.0895789661289 * 0.5 + 668.774632286649 * 0.5 = 686.9321056263889

Rating changes

Show

Date Place Points Reason
2024-09-03 16 -> 15 675.06 -> 686.93
2024-09-01 11 -> 16 691.92 -> 675.06
2024-08-11 11 701.19 -> 691.92

Money can not buy tenpai: 86% -> 71%

2024-08-04 20 -> 11 596.41 -> 701.19

Riichi over Volga: 0% -> 100%

2024-07-14 37 -> 20 512.12 -> 596.41

Guardian of the Winds: 0% -> 100%

2024-06-11 38 -> 37 520.31 -> 512.12

Money can not buy tenpai: 100% -> 86%

2024-06-09 36 -> 38 520.31
2024-05-12 36 520.31

X Russian Championship: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 722 2024-08-04 23/80 100% 3.65 RR Riichi over Volga
2 617 2024-07-14 19/48 100% 2.80 RR Guardian of the Winds
3 888 2024-05-12 13/108 100% 4.60 RR X Russian Championship
4 724 2023-06-11 25/88 71% 3.75 RR Money can not buy tenpai