PokerStars No-Limit Hold'em, $0.02 BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

UTG ($1.57)
MP ($1)
CO ($4.88)
Button ($4.78)
SB ($2.09)
Hero ($2.70)

Preflop: Hero is BB with A, 4. CO posts a blind of $0.02.
UTG calls $0.02, MP calls $0.02, CO (poster) checks, Button raises to $0.1, 1 fold, Hero calls $0.08, UTG folds, MP folds, CO calls $0.08.

Flop: ($0.35) K, K, A (3 players)
Hero checks, CO checks, Button checks.

Turn: ($0.35) Q (3 players)
Hero bets $0.2, CO folds, Button calls $0.20.

River: ($0.75) 5 (2 players)
Hero bets $0.5, Button raises to $2.4, Hero calls $1.90 (All-In).

Final Pot: $5.55


Now the flop scared me with the 2 kings, but when everyone checked the flop I figured noone had the set. On the turn I figured him for a queen in his hand, perhaps with an Ace. No change on the River, thought he believed he had me with 2K,2Q. Any feedback on my betting appreciated.