How much do you bet on river here?

[DefyOddz]

Full Tilt Poker Game #11768073908: $18,500 Guarantee (88135435), Table 77 - 100/200 - No Limit Hold'em - 15:00:14 ET - 2009/04/19
Seat 1: McShove (11,636)
Seat 2: DefyOddz (6,139)
Seat 3: bullybully (5,749)
Seat 4: Moniez Sir (7,157)
Seat 5: PhilPhan99 (11,760)
Seat 6: JMaster130 (3,365)
bullybully posts the small blind of 100
Moniez Sir posts the big blind of 200
The button is in seat #2
*** HOLE CARDS ***
Dealt to DefyOddz [Jd Kh]
PhilPhan99 folds
JMaster130 folds
McShove folds
DefyOddz has 15 seconds left to act
DefyOddz raises to 480
bullybully folds
Moniez Sir has 15 seconds left to act
Moniez Sir has requested TIME
Moniez Sir calls 280
*** FLOP *** [Ts 4h 8d]
Moniez Sir checks
DefyOddz has 15 seconds left to act
DefyOddz checks
*** TURN *** [Ts 4h 8d] [Kc]
Moniez Sir checks
DefyOddz has 15 seconds left to act
DefyOddz bets 555
Moniez Sir has 15 seconds left to act
Moniez Sir calls 555
*** RIVER *** [Ts 4h 8d Kc] [7c]
Moniez Sir checks

[Dr Fill Good]

1400ish give or take a couple hundred depending on my mood or what I've done before at the table.

[pulpfunction]

I agree that would be my standard play. If its a really weak player I might bet less to try and get action from he very weak hands.