Bakhtin Aleksey

From Khanty-Mansiysk, Russia

Player page

Internal rating (RR)

Rating date Aug. 19, 2023 (latest changes Aug. 19, 2023).

106 place (134.71).

max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.71 + 3.50 * 0.57) = 12.842815

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 = 112.44575274190277

score = 156.97127142686332 * 0.5 + 112.44575274190277 * 0.5 = 134.70851208438305

Rating changes

Show

all results
Date Place Points Reason
2023-08-19 107 -> 106 134.71
2023-08-12 107 132.29 -> 134.71
2023-07-20 105 -> 107 151.77 -> 132.29

Tenpai can't buy happiness: 71% -> 57%
2023-06-19 106 -> 105 151.77
2023-06-12 106 149.28 -> 151.77
2023-06-11 90 -> 106 158.74 -> 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%
2023-04-19 89 -> 88 174.57 -> 175.95
2023-03-28 90 -> 89 173.20 -> 174.57

Tournaments

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