Bakhtin Aleksey
From Khanty-Mansiysk, Russia
Internal rating (RR)
Rating date Dec. 8, 2022 (latest changes Dec. 8, 2022).
90 place (186.31).
how we calculated rating score
max_coefficients = (4.20 * 1 + 4.05 * 1 + 3.50 * 1 + 3.10 * 1) = 14.85
p1 = (66.67 * 4.20 * 1 + 582.09 * 3.50 * 1 + 0 + 0 + 0) / (4.20 * 1 + 3.50 * 1 + 1 + 1 + 1) = 216.5710280373832
p2 = (582.09 * 3.50 * 1 + 66.67 * 4.20 * 1) / max_coefficients = 156.04781144781145
score = 216.5710280373832 * 0.5 + 156.04781144781145 * 0.5 = 186.30941974259733
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
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 |
|
71/76 | 100% | 4.20 | RR | IX Russian Riichi Championship |
2 | 582 |
|
29/68 | 100% | 3.50 | RR | Tenpai can't buy happiness |