Bakhtin Aleksey

From Khanty-Mansiysk, Russia

Player page

Internal rating (RR)

Rating date Feb. 19, 2023 (latest changes Feb. 19, 2023).

90 place (189.80).

max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.45 * 0.71) = 14.214335

p1 = (582.09 * 3.50 * 1 + 66.67 * 4.20 * 1 + 0 + 0 + 0) / (3.50 * 1 + 4.20 * 1 + 1 + 1 + 1) = 216.5710280373832

p2 = (582.09 * 3.50 * 1 + 66.67 * 4.20 * 1) / max_coefficients = 163.02626890389175

score = 216.5710280373832 * 0.5 + 163.02626890389175 * 0.5 = 189.7986484706375

Rating changes

Show

all results
Date Place Points Reason
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 29/68 100% 3.50 RR Tenpai can't buy happiness