How are these numbers calculated?

Big Games

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

Saturday, 4/1100.0*Chance in playoffs100.0*Average seed
BF 12 SPA 10 +2.1
+0.4
LO 12 HA 20 +0.6
-0.1
RS 10 HA 20 +0.5
-0.1
SPA 10 LO 12 -0.4
+0.1
LO 10 SPA 12 +0.4
-0.1
SPA 15 RS 5 +0.4
-0.1
SPA 12 HA 15 +0.2
If winner is:HomeTieAway
Monday, 4/3100.0*Chance in playoffs100.0*Average seed
HA vs OS-0.1-0.1+0.1

What If

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

100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456Count
184-0-0In9551,749,712
173-0-1In3862365,473
163-1-0In33676,947,821
2-0-2In217928,874
13-15In10012,678,178*
121-3-0In9646,948,752
0-2-2In98228,811
110-3-1In955366,529
100-4-0In9371,749,390
Total:In1385130,863,540

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs