How are these numbers calculated?

Big Games

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

Tuesday, 4/3100.0*Chance in playoffs100.0*Average seed
BF 13 HA 18 -0.5
-0.1
LO 1 QE 0 -0.0
LO 24 MEL 13 -0.0
If winner is:HomeTieAway
Wednesday, 4/4100.0*Chance in playoffs100.0*Average seed
EC vs OS+2.9+1.1-0.9
BF vs SAL-0.8+0.3+0.7
+0.0+0.1-0.0
BF vs MEL-0.1+0.2+0.6
-0.0+0.1+0.1
EC vs SPA+0.1+0.0-0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
183-0-0In355078636,220
172-0-1In1136225140,756
162-1-0In0316443523,471,619
1-0-2In1154835110,307
151-1-1In0640449489,407
0-0-3In3304918212
141-2-097.9%074843205,826,064
0-1-296.9033756316,246
130-2-192.70128070377,176
120-3-085.301851402,830,609
Total:95.9%2351631394013,798,616
Games Above .500
Chance Will Make Playoffs