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 -20.5
-0.4
LHC 3 SCLT 1 -1.1
-0.1
HCFG 2 EVZ 1 (so)-0.4
-0.0
If winner is:HomeHome OTHome SOAway SOAway OTAway
Friday100.0*Chance in playoffs100.0*Average seed
SCB vs HCFG+23.8+7.8+7.8-5.7-5.7-24.6
+0.3+0.0+0.0-0.1-0.1-0.3
SCRJ vs HCL+21.3+7.8+7.8-5.7-5.7-22.0
+0.2+0.1+0.1-0.1-0.1-0.2
GSHC vs LHC+0.5-0.3-0.3-0.3-0.3-0.3

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
722-00-093.6%33606307,144,199
711-10-076.87723226,338,799
701-00-165.16535226,297,941
0-20-065.1653541,778,201
691-01-034.93565613,256,919
0-10-134.9356583,558,043
680-11-023.22377226,353,517
0-00-223.2237741,772,557
670-01-113.41387226,352,638
660-02-0Out100307,119,666
Total:42.2%438582,299,972,480
Points
Chance Will Make Playoffs