Bakhtin Aleksey

From Khanty-Mansiysk, Russia

Player page

Internal rating (RR)

Rating date March 28, 2023 (latest changes March 28, 2023).

89 place (174.57).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 0.86 + 3.10 * 0.71) = 13.46418

p1 = (582.09 * 3.50 * 0.86 + 66.67 * 4.20 * 1 + 0 + 0 + 0) / (3.50 * 0.86 + 4.20 * 1 + 1 + 1 + 1) = 198.64801933361767

p2 = (582.09 * 3.50 * 0.86 + 66.67 * 4.20 * 1) / max_coefficients = 150.48669878150767

score = 198.64801933361767 * 0.5 + 150.48669878150767 * 0.5 = 174.56735905756267

Rating changes

Show

Date Place Points Reason
2023-03-28 90 -> 89 173.20 -> 174.57
2023-03-20 89 -> 90 189.80 -> 173.20

Tenpai can't buy happiness: 100% -> 86%

2023-03-06 90 -> 89 189.80
2023-02-19 90 188.71 -> 189.80
2023-01-28 90 187.07 -> 188.71
2022-12-19 90 186.31 -> 187.07
2022-11-28 90 184.51 -> 186.31
2022-11-06 90 184.51

IX Russian Riichi Championship: 0% -> 100%

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 67 2022-11-06 71/76 100% 4.20 RR IX Russian Riichi Championship
2 582 2022-03-20 29/68 86% 3.50 RR Tenpai can't buy happiness