Bakhtin Aleksey

From Khanty-Mansiysk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 28, 2023 (latest changes Nov. 28, 2023).

181 place (82.93).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.90 * 1) = 14.249820000000001

p1 = (582.09 * 3.50 * 0.29 + 66.67 * 4.20 * 0.86 + 0 + 0 + 0) / (3.50 * 0.29 + 4.20 * 0.86 + 1 + 1 + 1) = 108.16774718182259

p2 = (582.09 * 3.50 * 0.29 + 66.67 * 4.20 * 0.86) / max_coefficients = 57.688447994430796

score = 108.16774718182259 * 0.5 + 57.688447994430796 * 0.5 = 82.92809758812669

Rating changes

Show

all results
Date Place Points Reason
2023-11-28 191 -> 181 82.93
2023-11-26 183 -> 191 83.13 -> 82.93
2023-11-20 178 -> 183 108.05 -> 83.13

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 183 -> 178 105.37 -> 108.05

IX Russian Riichi Championship: 100% -> 86%
2023-11-05 172 -> 183 105.37
2023-10-22 170 -> 172 105.37
2023-10-19 171 -> 170 105.37
2023-10-12 171 105.12 -> 105.37
2023-09-20 171 127.13 -> 105.12

Tenpai can't buy happiness: 57% -> 43%
2023-09-03 151 -> 171 131.41 -> 127.13

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 67 2022-11-06 71/76 86% 4.20 RR IX Russian Riichi Championship
2 582 2022-03-20 29/68 29% 3.50 RR Tenpai can't buy happiness