Should be standard, did I play it like that?

[Peter]

I feel this should be a pretty standard hand, but I'm really not sure if I played it correctly.
Opponent is 38/18.

Party Poker 10/20 Hold'em (6 max, 6 handed) FTR converter on zerodivide.cx

Preflop: Peter is CO with K[img]/images/graemlins/club.gif[/img], T[img]/images/graemlins/diamond.gif[/img].
<font color="#666666">2 folds</font>, <font color="#CC3333">Peter raises</font>, <font color="#666666">1 fold</font>, <font color="#CC3333">SB 3-bets</font>, <font color="#666666">1 fold</font>, Peter calls.

Flop: (7 SB) A[img]/images/graemlins/heart.gif[/img], 3[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets</font>, Peter calls.

Turn: (4.50 BB) Q[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets</font>, Peter calls.

River: (6.50 BB) K[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets</font>, <font color="#CC3333">Peter raises</font>, <font color="#CC3333">SB 3-bets</font>, Peter calls.

Final Pot: 12.50 BB