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
HCFG 2 LHC 1 (so)-1.4
HCL 6 HCAP 4 -1.4
-0.1
SCB 2 ZSC 3 (so)-1.3
-0.0
SCRJ 2 HCD 4 -0.6
-0.1
If winner is:HomeHome OTHome SOAway SOAway OTAway
EHCB vs GSHC+31.5+2.1+2.1-18.7-18.7-25.4
+0.4+0.0+0.0-0.2-0.2-0.3
Saturday100.0*Promoted100.0*Average seed
GSHC 2 HCFG 3 +4.9
ZSC 2 EVZ 6 +2.1
+0.1
If winner is:HomeHome OTHome SOAway SOAway OTAway
LHC vs EHCB-12.5-5.9-5.9+2.3+2.3+13.8
-0.2-0.1-0.1-0.0-0.0+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTL-OTplayoffsPromoted123456789101112RelegatedCount
904-00-0InYes100No439,247
893-10-0InYes7525No642,766
883-00-1In90.9%919No640,307
2-20-0InYes100No354,733
873-01-0In84.18416No1,736,961
2-10-1In78.47822No709,928
1-30-0In72.57228No87,720
862-11-0In44.24456No1,922,506
2-00-2In50.05050No356,242
1-20-1In49.95050No261,899
0-40-0In50.45050No8,037
852-01-1In25.02575No1,924,324
1-21-0In30.83169No710,041
1-10-2In21.72278No262,788
0-30-1In27.12773No32,000
842-02-0In18.31882No2,605,234
1-11-1In9.1991No1,420,036
0-31-0InNo100No87,135
1-00-3In9.1991No87,068
0-20-2InNo100No48,405
78-83InNo100No10,094,159*
Total:In27.2%42373No24,431,536

* Row combines multiple less frequent records.

Points
Chance Will Make Playoffs