How are these numbers calculated?

Big Games

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

Friday100.0*Promoted100.0*Average seed
HCL 6 HCAP 4 +2.9
+0.5
HCFG 2 LHC 1 (so)-0.3
SCB 2 ZSC 3 (so)-0.2
-0.0
SCRJ 2 HCD 4 -0.1
Saturday100.0*Promoted100.0*Average seed
HCD 5 HCL 6 (so)+0.8
+0.2
ZSC 2 EVZ 6 +0.2
+0.1
GSHC 2 HCFG 3 +0.1
If winner is:HomeHome OTHome SOAway SOAway OTAway
LHC vs EHCB-0.7+0.4+0.4+0.4+0.4+0.4

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTplayoffsPromoted123456789101112RelegatedCount
920-00-0InYes404118No24,431,536
Total:InYes404118No24,431,536
Points
Chance Will Make Playoffs