How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Monday, 3/30100.0*Chance in playoffs100.0*Average seed
JT & AC 0 Thunderstruck 1 +20.5
+2.0
Team Pokerface 1 JT & AC 0 Out
-0.9
JT & AC 0 WFS 1 +3.7
+0.1
JT & AC 0 B & the B 1 +3.6
+0.1
BH Bears 0 Thavma 1 +0.3
WHERE AM I? 1 Team DP 0 +0.1
Team DP 0 WHERE AM I? 1 +0.1
Team DP 36 SnorfaPorca 0 +0.0
Games Above .500
Chance Will Make Playoffs