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 +14.2
+0.3
BF 15 OS 12 -8.9
-0.1
RS 19 BF 33 +0.1
+0.0
Wednesday, 4/12100.0*Chance in playoffs100.0*Average seed
LO 14 SPA 24 +14.7
+0.1
LO 15 HA 24 +2.5
+0.0
If winner is:HomeTieAway
Thursday, 4/13100.0*Chance in playoffs100.0*Average seed
SPA vs LO+18.1+15.6Out
+0.2+0.2-0.7
BF vs LO+11.6+9.0Out
+0.1+0.1-0.7

What If

Chances based on how well the OS finish out the regular season.   Explain

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456Count
60-0-067.3%6733180,065,824
Total:67.3%6733180,065,824
Games Above .500
Chance Will Make Playoffs