Bakhtin Aleksey

From Izhevsk, Russia

Player page

Internal rating (RR)

Rating date Sept. 18, 2023 (latest changes Sept. 18, 2023).

127 place (127.13).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

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 = 97.29355722915612

score = 156.97127142686332 * 0.5 + 97.29355722915612 * 0.5 = 127.13241432800973

Rating changes

Show

all results
Date Place Points Reason
2023-09-06 128 -> 127 127.13
2023-09-03 107 -> 128 134.71 -> 127.13
2023-09-01 107 134.71

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