The Most Impressive Performances of 2007, based on how much a given character overperformed against the expectation set for them, based on the average Oracle Challenge prediction for that match. As a quick example, imagine a match consisting of Mario/Link/Cloud/Snake, and after all 150 Oracle players had entered their guess, the average score expected of Mario was 20%. Instead Mario ended up surprising everyone by scoring 25%, giving him an overperformance of 5% for that match.