Bakhtin Aleksey

From Khanty-Mansiysk, Russia

Player page

Internal rating (RR)

Rating date Feb. 12, 2024 (latest changes Feb. 12, 2024).

101 place (58.40).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.71 + 4.05 * 0.29) = 11.907145000000002

p1 = (582.09 * 3.50 * 0.14 + 66.67 * 4.20 * 0.71 + 0 + 0 + 0) / (3.50 * 0.14 + 4.20 * 0.71 + 1 + 1 + 1) = 75.5560204977993

p2 = (582.09 * 3.50 * 0.14 + 66.67 * 4.20 * 0.71) / max_coefficients = 41.24666324295202

score = 75.5560204977993 * 0.5 + 41.24666324295202 * 0.5 = 58.40134187037566

Rating changes

Show

all results
Date Place Points Reason
2024-02-12 102 -> 101 57.45 -> 58.40
2024-01-20 101 -> 102 87.18 -> 57.45

Tenpai can't buy happiness: 29% -> 14%
2024-01-06 101 85.49 -> 87.18

IX Russian Riichi Championship: 86% -> 71%
2023-12-19 115 -> 101 85.49
2023-12-12 115 84.16 -> 85.49
2023-11-28 126 -> 115 84.16
2023-11-20 123 -> 126 109.45 -> 84.16

Tenpai can't buy happiness: 43% -> 29%
2023-11-06 128 -> 123 106.70 -> 109.45

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

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 67 2022-11-06 71/76 71% 4.20 RR IX Russian Riichi Championship
2 582 2022-03-20 29/68 14% 3.50 RR Tenpai can't buy happiness