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 +14.9
+1.0
If winner is:HomeTieAway
Wednesday, 4/4100.0*Chance in playoffs100.0*Average seed
EC vs OS+2.1+1.9-0.7
+0.1+0.1-0.0
BF vs SAL-1.2-0.4+1.0
BF vs MEL-0.2+0.6+1.8
-0.0-0.0+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
163-0-0In012963606,480,876
152-0-1100.0%08523730654,446
142-1-097.91394612205,455,038
1-0-299.9142506021,550
131-1-191.302414990329,651
0-0-392.2241508219
121-2-063.212735361793,782
0-1-269.6129403014,892
110-2-131.213064523,526
100-3-011.80117216034,636
Total:96.5%00154825830013,798,616
Games Above .500
Chance Will Make Playoffs