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 +11.2
+0.4
BF 15 OS 12 -9.9
-0.2
RS 19 BF 33 -1.4
+0.1
Wednesday, 4/12100.0*Chance in playoffs100.0*Average seed
LO 15 HA 24 +6.6
+0.1
LO 14 SPA 24 +6.6
+0.1
Thursday, 4/13100.0*Chance in playoffs100.0*Average seed
BF 15 LO 10 +25.1
+0.3
SPA 22 LO 5 +25.1
+0.3
Games Above .500
Chance Will Make Playoffs