I played vs her yesterday for the first time as ahri damn it was annoying I got wrecked. Her burst is really annoying and I couldn;t do much against it she was pretty weak vs ganks though but that may be because of the player.
"It doesn't matter how many resources you have, if you don't know how to use them, they will never be enough" -Masters Zerg
Speaking of Tryndamere where these games that you have no ID on, in early-mid S2 when he used to be good? if so then your "example" proves nothing since you're pulling crap out of your ass.
http://www.youtube.com/watch?v=omS5M6HlVpU Video dated at April 2012. Latest Trynda nerfs were in January 2012.
Oh and here's a Shaco being used, now that we're talking about him. Although it's a bit old, I don't think the shiv active nerfs were that big to affect this argument: "against intelligent opponents his effectiveness drops like a rock so in essence he is bad."