Bakhtin Aleksey

From Khanty-Mansiysk, Russia

Player page

Internal rating (RR)

Rating date March 6, 2024 (latest changes March 6, 2024).

102 place (58.18).

max_coefficients = (4 * 1 + 3.75 * 1 + 4.20 * 0.57 + 4.05 * 0.29) = 11.306965

p1 = (582.09 * 3.50 * 0.14 + 66.67 * 4.20 * 0.57 + 0 + 0 + 0) / (3.50 * 0.14 + 4.20 * 0.57 + 1 + 1 + 1) = 76.46062816629745

p2 = (582.09 * 3.50 * 0.14 + 66.67 * 4.20 * 0.57) / max_coefficients = 39.89753218480821

score = 76.46062816629745 * 0.5 + 39.89753218480821 * 0.5 = 58.17908017555283

Rating changes

Show

all results
Date Place Points Reason
2024-03-06 102 58.40 -> 58.18

IX Russian Riichi Championship: 71% -> 57%
2024-02-12 103 -> 102 57.45 -> 58.40
2024-01-20 102 -> 103 87.18 -> 57.45

Tenpai can't buy happiness: 29% -> 14%
2024-01-06 102 85.49 -> 87.18

IX Russian Riichi Championship: 86% -> 71%
2023-12-19 116 -> 102 85.49
2023-12-12 116 84.16 -> 85.49
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

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 67 2022-11-06 71/76 57% 4.20 RR IX Russian Riichi Championship
2 582 2022-03-20 29/68 14% 3.50 RR Tenpai can't buy happiness