Here is a story. Hopefully it can cheer you up a little:
In 2008, I went to my first tourney ever. This was during the first week of Brawl being released and it took place by my neighborhood's YMCA in Orlando. Before the actual tourney starts, friendlies (matches you play against people for practice or for fun) take place. I played (thinking to myself that I was the best; what an ignorant n00b I was) against a few people. If I could tell you a ratio of my win to loss, I would say 1:100. I did bad. I got destroyed pretty much at any TV screen I played. I say that I played with more than 100 players that day in between the friendlies and the first few matches of the Tourney. I was depressed after that and I forfeited the tourney, seeing that I was no match for anyone in it. Now when I lose a match or a tourney I really don't mind. I just live for the moment of the match and improve as I do so.
During the friendlies, I met Hylian in person. He seemed like a cool guy and a nice person. He is a very noticeable competitive Smash player known for maining the Ice Climbers and desyncing (controlling each Climber separately) them at will. He kicked the ever living crap out of me. I asked him how he could desync the Ice Climbers so easily. He sorta refused to tell me but he did say "with a lot of practice". I knew after that that Hylian posted videos on Youtube showcasing his Ice Climbers desync technique. As I was watching his videos I noticed something. In Melee in order to desync, you could wavedash or dash dance to do so. So in Brawl, you had to dash dance and input a command right after the dance to desync the Ice Climbers. Thanks to Hylian, I indirectly learned from him how to desync the Ice Climbers.
EDIT: You can also desync the Ice Climbers when you grab.
Moral of the story: When you fight an opponent, don't be marveled for your loss but learn from him/her in her way of fighting. Try to incorporate some of his/her techniques into your own and learn when to use said techniques. You always learn something from both your opponents and your matches.
