Bakhtin Aleksey

From Khanty-Mansiysk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Sept. 3, 2023 (latest changes Sept. 3, 2023).

171 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
2023-09-03 151 -> 171 131.41 -> 127.13
2023-08-27 145 -> 151 131.41
2023-08-26 143 -> 145 131.41
2023-08-12 144 -> 143 129.26 -> 131.41
2023-07-28 145 -> 144 129.26
2023-07-20 142 -> 145 150.45 -> 129.26

Tenpai can't buy happiness: 71% -> 57%
2023-06-12 142 148.07 -> 150.45
2023-06-11 127 -> 142 153.48 -> 148.07
2023-05-28 128 -> 127 153.48
2023-05-20 126 -> 128 171.43 -> 153.48

Tenpai can't buy happiness: 86% -> 71%

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