Bretslavskaya Natalya

From Tyumen, Russia

Player page

Internal rating (RR)

Rating date Nov. 6, 2024 (latest changes Nov. 6, 2024).

18 place (667.55).

max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85

p1 = (724.14 * 3.75 * 0.57 + 887.85 * 4.60 * 1 + 617.02 * 2.80 * 1 + 721.52 * 3.65 * 1 + 0) / (3.75 * 0.57 + 4.60 * 1 + 2.80 * 1 + 3.65 * 1 + 1) = 704.3708935900372

p2 = (887.85 * 4.60 * 1 + 721.52 * 3.65 * 1 + 617.02 * 2.80 * 1 + 724.14 * 3.75 * 0.57) / max_coefficients = 630.7230283911672

score = 704.3708935900372 * 0.5 + 630.7230283911672 * 0.5 = 667.5469609906022

Rating changes

Show

Date Place Points Reason
2024-11-06 19 -> 18 667.55
2024-11-03 20 -> 19 667.55
2024-10-13 15 -> 20 674.08 -> 667.55
2024-10-11 16 -> 15 686.93 -> 674.08

Money can not buy tenpai: 71% -> 57%

2024-09-06 15 -> 16 686.93
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%

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 57% 3.75 RR Money can not buy tenpai