and please analyze this other play. I think I made a huge mistake for not calling

PokerStars Game #2325918654: Tournament #10967024, Hold'em No Limit - Level IV (50/100) - 2005/08/12 - 23:53:51 (ET)
Table '10967024 23' Seat #2 is the button
Seat 1: Khan-tengry (2265 in chips)
Seat 2: bearspop (4565 in chips)
Seat 3: Mollys_Moby (1630 in chips)
Seat 4: RTR72 (10075 in chips)
Seat 5: crane3323 (4295 in chips)
Seat 6: randomcrayon (705 in chips)
Seat 7: mpc2323 (2915 in chips)
Seat 8: danielalexan (4575 in chips)
Seat 9: JokersWild11 (1270 in chips) is sitting out
Mollys_Moby: posts small blind 50
RTR72: posts big blind 100
*** HOLE CARDS ***
Dealt to mpc2323 [Jh 8h]
crane3323: folds
randomcrayon: folds
mpc2323: calls 100
danielalexan: calls 100
JokersWild11: folds
Khan-tengry: folds
bearspop: folds
Mollys_Moby: folds
JokersWild11 has returned
RTR72: checks
*** FLOP *** [Tc Qh Kh]
RTR72: checks
mpc2323: bets 100
danielalexan: raises 1700 to 1800
RTR72: folds
mpc2323: folds
danielalexan collected 550 from pot
danielalexan: doesn't show hand
*** SUMMARY ***
Total pot 550 | Rake 0
Board [Tc Qh Kh]
Seat 1: Khan-tengry folded before Flop (didn't bet)
Seat 2: bearspop (button) folded before Flop (didn't bet)
Seat 3: Mollys_Moby (small blind) folded before Flop
Seat 4: RTR72 (big blind) folded on the Flop
Seat 5: crane3323 folded before Flop (didn't bet)
Seat 6: randomcrayon folded before Flop (didn't bet)
Seat 7: mpc2323 folded on the Flop
Seat 8: danielalexan collected (550)
Seat 9: JokersWild11 folded before Flop (didn't bet)