The first question I always ask myself about prospect opinions post-World Juniors is: does this build on what I've seen from this player before, or is it just recency bias? Tournament performance doesn't directly correlate with NHL success, after all—a guy can go on a scoring tear at World Juniors against his peers, and then struggle in professional hockey. But if you're watching specific facets of a prospect's game, and interrogating how those facets connect with the whole, you can draw useful conclusions.
Now that the tournament is complete, here are our observations on which prospects have raised their profile, which ones have lost a step in the eyes of careful observers, and who has stayed about the same.