Jordan Spieth's preparation for the BritishOpen has been the subject of much debate, but the favorite to lift Luis Tiant Jersey the Claret Jug is confident he will be "100 percent" ready when he tees off at St. Andrews on Thursday.Spieth, the Masters and U.S. Open champion who can overtakeinjured Rory McIlroy at the top of the world rankings , opted against gaining familiarity with links golf last week, instead choosing to participate in the John Deere Cla sic on the PGA Tour.MORE: |As a result, Spieth, 21,arrived at St. Andrews on Mondaybut is satisfied with his build-up particularly after gaining another ."I don't think anybody is going to argue with a Chris Sale Jersey win, and that was what we set out to do last week," said Spieth in his pre-tournament news conference."The whole point was to try and feel pre sure over the weekend and try and perform my best, see what tendencies I got into that we could adjust for major championship pre sure, Enrique Hernandez Jersey and that's exactly what we did. That was the game plan. I'm happy that it worked out."I think coming over earlier certainly could have helped. I just liked the fact that I could go somewhere where I could play hard and po sibly win a PGA Tour event in preparation."The toughest part here is just adjusting to the time change, and it's only six hours. By Thursday morning I'll be 100 percent, which we knew ahead of time.I wouldn't have played last week if I didn't think I would David Price Jersey be 100 percent by the time we started here."MORE: | Before his arrival in Scotland, Spieth was able to gain an idea of the challenge that awaits him."I have a full-swing golf simulator at my house and I was playing with some buddies, and I figured why not play the Old Course since we're heading there," he said. Wade Boggs Jersey "It was cool to see some of the start lines, but it's still not the same as being here and preparing. I'm in no way saying that that's what I did to prepare for this Open."The course was a lot easier with 68 degrees and no breeze coming out of the air-conditioner in that room, so I got over here, and the real preparation really started. I think we've done a lot of good work."