Bakhtin Aleksey

From Khanty-Mansiysk, Russia

Player page

Common russian riichi rating (CRR)

Rating date Nov. 6, 2023 (latest changes Nov. 6, 2023).

178 place (108.05).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 2.80 * 1) = 14.149820000000002

p1 = (582.09 * 3.50 * 0.43 + 66.67 * 4.20 * 0.86 + 0 + 0 + 0) / (3.50 * 0.43 + 4.20 * 0.86 + 1 + 1 + 1) = 137.43098697271083

p2 = (582.09 * 3.50 * 0.43 + 66.67 * 4.20 * 0.86) / max_coefficients = 78.67096542570859

score = 137.43098697271083 * 0.5 + 78.67096542570859 * 0.5 = 108.05097619920971

Rating changes

Show

all results
Date Place Points Reason
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
2023-08-27 145 -> 151 131.41
2023-08-26 143 -> 145 131.41
2023-08-12 144 -> 143 129.26 -> 131.41

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 43% 3.50 RR Tenpai can't buy happiness