PokerStars No-Limit Hold'em, $1.00 BB (9 handed) Poker-Stars Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

CO ($25.50)
Button ($98.60)
SB ($21)
BB ($220.10)
UTG ($73.25)
UTG+1 ($283.50)
MP1 ($98)
MP2 ($72.90)
Hero ($100.90)

Preflop: Hero is MP3 with Q, A.
UTG calls $1, 3 folds, Hero raises to $5, 4 folds, UTG calls $4.

Flop: ($11.50) A, 4, 7 (2 players)
UTG checks, Hero checks.

Turn: ($11.50) 6 (2 players)
UTG checks, Hero bets $7, UTG calls $7.

River: ($25.50) 9 (2 players)
UTG checks, Hero bets $15, UTG calls $15.

Final Pot: $55.50

1. Should have bet more on turn y/n/m?
2. Figured he would probably lead with a flush on the river and tried to get some value. Bad y/n/m?