10,10 in BB, early Party $10 SNG

[claimsguy]

Party Poker No-Limit Hold'em Tourney, Big Blind is t15 (9 handed) converter

CO (t940)
Button (t1243)
SB (t1110)
Hero (t800)
UTG (t1267)
UTG+1 (t245)
MP1 (t775)
MP2 (t805)
MP3 (t815)

Preflop: Hero is BB with T[img]/images/graemlins/diamond.gif[/img], T[img]/images/graemlins/club.gif[/img].
<font color="#666666">2 folds</font>, MP1 calls t15, MP2 calls t15, MP3 calls t15, <font color="#666666">3 folds</font>, Hero checks.

Flop: (t70) Q[img]/images/graemlins/diamond.gif[/img], 4[img]/images/graemlins/spade.gif[/img], 4[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(4 players)</font>
Hero checks, MP1 checks, MP2 checks, MP3 checks.

Turn: (t70) K[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(4 players)</font>
Hero checks, MP1 checks, MP2 checks, MP3 checks.

River: (t70) 4[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(4 players)</font>
Hero checks, MP1 checks, <font color="#CC3333">MP2 bets t15</font>, MP3 calls t15, Hero calls t15, MP1 calls t15.

Final Pot: t130

I think failing to raise PF here caused the rest of the hand to be played weakly by me. Any comments on same.

If I raised pre-flop I would think post flop I would need to check fold oop.