How are these numbers calculated?

Big Games

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

Tuesday100.0*Chance in playoffs100.0*Average seed
HCD 4 SCB 2 -17.3
-0.4
HCFG 2 EVZ 1 (so)-1.0
-0.1
LHC 3 SCLT 1 -0.8
-0.1
If winner is:HomeHome OTHome SOAway SOAway OTAway
Friday100.0*Chance in playoffs100.0*Average seed
SCB vs HCFG+19.6+2.3+2.3-9.7-9.7-25.6
+0.3-0.0-0.0-0.1-0.1-0.3
SCRJ vs HCL+20.5+5.9+5.9-6.8-6.8-20.9
+0.2+0.1+0.1-0.1-0.1-0.2
GSHC vs LHC+0.5-0.4-0.4-0.4-0.4-0.4

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTplayoffs123456789101112Count
722-00-093.3%36577847,386,836
711-10-072.57228624,438,910
701-00-160.46040710,758,933
0-20-060.46040115,238,173
691-01-030.030701,925,555,456
0-10-130.03070262,344,309
680-11-018.71981710,699,477
0-00-218.71981127,259,905
670-01-110.81189689,594,214
660-02-0Out100935,524,443
Total:37.9%433626,948,800,656
Points
Chance Will Make Playoffs