I'm technomancer. Obviously I put my opponent on high card here, but with his preflop play he could easily have had a king lurking. I took his check to mean he didn't. Did I play this well?

Seat 1 - LUCKYMAX $9.45 in chips
Seat 2 - PEEJAA $11.80 in chips
Seat 3 - JDSANDERS $9.50 in chips
Seat 4 - DIVINESECRET $6.98 in chips
Seat 5 - NATE75 $13.57 in chips
Seat 6 - TECHNOMANCER $7.80 in chips
Seat 7 - LANCEYH $12.60 in chips
Seat 8 - SCHEIDER $56.17 in chips
Seat 9 - ERDOC $54.40 in chips
*** BLIND [dealer 6] ***
LANCEYH - Post small blind $0.10
SCHEIDER - Post big blind $0.25
TECHNOMANCER - Pocket [10d,Qc]
ERDOC - Folds
LUCKYMAX - Folds
PEEJAA - Folds
JDSANDERS - Folds
DIVINESECRET - Folds
NATE75 - Raises $0.25 to $0.50
TECHNOMANCER - Raises $0.50 to $1
LANCEYH - Folds
SCHEIDER - Folds (Timeout)
NATE75 - Calls $0.50
*** FLOP [Ks,10s,2h] ***
NATE75 - Checks
TECHNOMANCER - Bets $2.50
NATE75 - Calls $2.50
*** TURN [Ks,10s,2h,9c] ***
NATE75 - Checks
TECHNOMANCER - Checks
*** RIVER [Ks,10s,2h,9c,Kc] ***
NATE75 - Checks
TECHNOMANCER - Checks
*** SHOW DOWN ***
NATE75 - Show cards [As,Qs]
TECHNOMANCER - Show cards [10d,Qc]
*** RESULT ***
Total Pot($7.35) Rake ($0.35)
Board [Ks,10s,2h,9c,Kc]
LUCKYMAX - Folded on the POCKET CARDS
PEEJAA - Folded on the POCKET CARDS
JDSANDERS - Folded on the POCKET CARDS
NATE75 - HI:One pair, kings [As,Qs - B:Ks,B:Kc,P:As,P:Qs,B:10s]
TECHNOMANCER - Total ($7) HI:($7)Two pair, kings and tens [10d,Qc - B:Ks,B:Kc,B:10s,P:10d,P:Qc]
LANCEYH - Folded on the POCKET CARDS
SCHEIDER - Folded on the POCKET CARDS
ERDOC - Folded on the POCKET CARDS