Bakhtin Aleksey

From Izhevsk, Russia

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Internal rating (RR)

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

123 place (109.45).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.86 + 4.05 * 0.57) = 13.663990000000002

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 = 81.46815095737043

score = 137.43098697271083 * 0.5 + 81.46815095737043 * 0.5 = 109.44956896504063

Rating changes

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all results
Date Place Points Reason
2023-11-06 123 109.45

IX Russian Riichi Championship: 100% -> 86%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament City
1 67 2022-11-06 71/76 86% 4.20 RR IX Russian Riichi Championship Perm
2 582 2022-03-20 29/68 43% 3.50 RR Tenpai can't buy happiness Perm