this guy has 3 bet my previous 2 bets

pretty sure the guy who has flat called is going to get out the way if I 4 bet or call!
PokerStars Hand #96096938328: Tournament #712010497, $10+$1 USD Hold'em No Limit - Level XXII (900/1800) - 2013/03/24 22:55:03 WET [2013/03/24 18:55:03 ET]
Table '712010497 295' 9-max Seat #5 is the button
Seat 1: meidep (15366 in chips)
Seat 2: HERO (97869 in chips)
Seat 3: yanneffen (52284 in chips)
Seat 4: Dreamfinder (21941 in chips)
Seat 5: Dokice (69215 in chips)
Seat 6: dokdoRok (47730 in chips)
Seat 7: Trukks (61035 in chips)
Seat 8: calyxoman (40423 in chips)
Seat 9: vassily69 (19472 in chips)
meidep: posts the ante 225
HERO: posts the ante 225
yanneffen: posts the ante 225
Dreamfinder: posts the ante 225
Dokice: posts the ante 225
dokdoRok: posts the ante 225
Trukks: posts the ante 225
calyxoman: posts the ante 225
vassily69: posts the ante 225
dokdoRok: posts small blind 900
Trukks: posts big blind 1800
*** HOLE CARDS ***
Dealt to HERO [

]
calyxoman: folds
vassily69: folds
meidep: folds
HERO: raises 2000 to 3800
yanneffen: folds
Dreamfinder: folds
Dokice: calls 3800
dokdoRok: raises 12400 to 16200
Trukks: folds
*** SUMMARY ***