Bakhtin Aleksey

From Khanty-Mansiysk, Russia

Player page

Internal rating (RR)

Rating date Dec. 11, 2023 (latest changes Nov. 28, 2023).

116 place (84.16).

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

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

p2 = (582.09 * 3.50 * 0.29 + 66.67 * 4.20 * 0.86) / max_coefficients = 60.161782905286074

score = 108.16774718182259 * 0.5 + 60.161782905286074 * 0.5 = 84.16476504355433

Rating changes

Show

all results
Date Place Points Reason
2023-11-28 127 -> 116 84.16
2023-11-20 124 -> 127 109.45 -> 84.16

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 129 -> 124 106.70 -> 109.45

IX Russian Riichi Championship: 100% -> 86%
2023-10-19 130 -> 129 106.70
2023-10-12 130 105.12 -> 106.70
2023-09-20 128 -> 130 127.13 -> 105.12

Tenpai can't buy happiness: 57% -> 43%
2023-09-06 129 -> 128 127.13
2023-09-03 107 -> 129 134.71 -> 127.13
2023-08-19 108 -> 107 134.71
2023-08-12 108 132.29 -> 134.71

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