He may only be three games into his Premier League career, but Rayan already looks like he could be one of the signings of the season.
Andoni Iraola's side saw off competition from several other European clubs to sign the 19-year-old, who replaced Antoine Semenyo after his £65m move to Manchester City.
The early signs are that the teenager possesses the same work-rate and eye for goal as his Ghanaian predecessor.
By adding to his assist on his debut against Wolves and his goal against Aston Villa on Saturday, Rayan became just the third teenager in Premier League history to provide a goal or assist in each of his first three appearances.
The first was Robbie Keane in 1999, before Anthony Martial repeated the feat in 2015.
The only blot on Rayan's start to life at Bournemouth was the penalty he conceded after losing control of the ball while trying to dribble out of his own box.
"Some decisions you have to accept when the player is so young at 19 and it is his first week with us," Iraola told BBC Match of the Day.
"He showed character, personality, he hasn't been affected. I've liked what I have seen from him character wise. He has started really well."
Hill produced another solid display in his first season as a regular starter in the heart of defence, and it was his aerial ability that set up Adli for the winner.
Only Aston Villa (18) and Sunderland (16) have rescued more points from losing positions in the Premier League this season than Bournemouth (14).
After a run of 11 league games without a win during November and December, Iraola's side appear to be back on track.