Bakhtin Aleksey

From Khanty-Mansiysk, Russia

Player page

Internal rating (RR)

Rating date July 20, 2023 (latest changes July 20, 2023).

108 place (132.29).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 3.50 * 0.57) = 13.421155

p1 = (582.09 * 3.50 * 0.57 + 66.67 * 4.20 * 1 + 0 + 0 + 0) / (3.50 * 0.57 + 4.20 * 1 + 1 + 1 + 1) = 156.97127142686332

p2 = (582.09 * 3.50 * 0.57 + 66.67 * 4.20 * 1) / max_coefficients = 107.60027732337491

score = 156.97127142686332 * 0.5 + 107.60027732337491 * 0.5 = 132.2857743751191

Rating changes

Show

all results
Date Place Points Reason
2023-07-20 106 -> 108 151.77 -> 132.29

Tenpai can't buy happiness: 71% -> 57%
2023-06-19 106 151.77

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 67 2022-11-06 71/76 100% 4.20 RR IX Russian Riichi Championship Perm
2 582 2022-03-20 29/68 57% 3.50 RR Tenpai can't buy happiness Perm