Do you think I played this fine?
This guy looks like he'll turn out being quite fishy and I actually give him more credit on the river than some when they take this line.
I chop with A5 and below. What do you think his turn lead means here?
Is my fold too nitty?

Player 5(SB) $10.32 - VP:22 PFR:11 AF:Inf. W:33|0 STL:50|100 3B:0| CB:100| N:0.02 Hands:9
Player 6(BB) $7.86 - VP:67 PFR:0 AF:4.0 W:25|100 STL:|0 3B:0| CB:|0 N:1.65 Hands:6
Me(CO) $10
Player 1(UTG) $13.33 - VP:33 PFR:22 AF: W:33|0 STL:50|0 3B:0| CB:0|100 N:-0.50 Hands:9
Player 4(BTN) $10 - VP:0 PFR:0 AF: W:0| STL:|100 3B:0| CB: N:-0.30 Hands:9


Pre Flop: Me(CO) with [Ah,2h]
Player 1(UTG) folds,
Me(CO) raises 0.30,
Player 4(BTN) folds,
Player 5(SB) folds,
Player 6(BB) calls 0.20


Flop: (Kh,Ac,6h)(2 players)
Pot - 0.65
Player 6(BB) checks,
Me(LP) bets 0.30,
Player 6(BB) calls 0.30


Turn: Kd (2 players)
Pot - 1.25
Player 6(BB) bets 0.60,
Me(LP) calls 0.60


River: 6s (2 players)
Pot - 2.45
Player 6(BB) bets 1.20,
Me(LP) folds


Final:
Player 6(BB) wins 3.53