How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 2/18100.0*Chance in playoffs100.0*Average seed
RC 1 SB 8 +1.1
+0.2
CJ 2 FZN 7 +0.1
PG 0 MB 12 +0.1
CCP 7 GJ 4 -0.1
Week of 2/25100.0*Chance in playoffs100.0*Average seed
SB 7 TFD 4 +0.5
+0.2
BBS 7 MB 2 -0.1
+0.1
FF 4 FZN 7 -0.0
If winner is:HomeTieAway
Week of 3/4100.0*Chance in playoffs100.0*Average seed
PG vs SB-0.2+0.1+0.1
CCP vs MB+0.1-0.0-0.1
FZN vs TFD-0.1-0.0+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
01-0-0100.0%731872000056,627,734
0-1-0100.053281351000030,117,728
0-0-1100.070198210004,558,738
Total:100.0%6621931000091,304,200
Points
Chance Will Make Playoffs