Bakhtin Aleksey

From Khanty-Mansiysk, Russia

Player page

Internal rating (RR)

Rating date June 11, 2023 (latest changes June 11, 2023).

107 place (149.28).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.75 * 1 + 3.50 * 0.71) = 14.50005

p1 = (582.09 * 3.50 * 0.71 + 66.67 * 4.20 * 1 + 0 + 0 + 0) / (3.50 * 0.71 + 4.20 * 1 + 1 + 1 + 1) = 178.8908304596368

p2 = (582.09 * 3.50 * 0.71 + 66.67 * 4.20 * 1) / max_coefficients = 119.67200113103058

score = 178.8908304596368 * 0.5 + 119.67200113103058 * 0.5 = 149.2814157953337

Rating changes

Show

all results
Date Place Points Reason
2023-06-11 90 -> 107 158.74 -> 149.28
2023-05-28 90 157.65 -> 158.74
2023-05-20 88 -> 90 175.95 -> 157.65

Tenpai can't buy happiness: 86% -> 71%
2023-05-05 88 175.95

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 71% 3.50 RR Tenpai can't buy happiness Perm