How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 10/28100.0*Chance in playoffs100.0*Average seed
Wheat 2 Gotham 0 -3.1
Whiskey 6 N-Bot 1 +0.8
+0.1
Week of 11/11100.0*Chance in playoffs100.0*Average seed
Gotham 8 Whiskey 3 Out
-0.3
N-Bot 0 Greeks 1 -0.2
Points
Chance Will Make Playoffs