How are these numbers calculated?

Big Games

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

Monday, 4/10100.0*Chance in playoffs100.0*Average seed
RS 20 OS 25 -9.9
-0.1
BF 15 OS 12 +8.0
+0.1
RS 19 BF 33 +1.2
+0.0
Wednesday, 4/12100.0*Chance in playoffs100.0*Average seed
LO 14 SPA 24 -14.7
-0.2
LO 15 HA 24 -2.5
-0.0
Thursday, 4/13100.0*Chance in playoffs100.0*Average seed
SPA 22 LO 5 -18.1
-0.2
BF 15 LO 10 -11.6
-0.1
Games Above .500
Chance Will Make Playoffs