How are these numbers calculated?

Big Games

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

If winner is:HomeTieAway
Week of 5/9100.0*Chowder Cup100.0*Average seed
Brewskis vs Trashers+14.6-5.9-34.2
+0.1-0.0-0.3
LuckyDawgs vs ATCJets+12.0+6.5-4.4
+0.2+0.1-0.1
RoyalDangleBerries vs Ticklefight-1.1+3.3+3.8
ShootinBlanks vs IceAge+2.1+1.8-1.9
TupsNaturalIce vs CoopsTroop-0.7+0.4+0.7
Squires vs Wolfhounds-0.1+0.3+0.2
If winner is:HomeTieAway
Week of 5/16100.0*Chowder Cup100.0*Average seed
District5 vs Brewskis-38.6-14.2+7.4
-0.4-0.1+0.1
ATCJets vs TupsNaturalIce-8.4+4.5+10.3
-0.1+0.0+0.2
ATCJets vs TupsNaturalIce-8.4+4.5+10.2
-0.1+0.0+0.2
Chiefs vs RoyalDangleBerries+3.7+3.3-1.6
Gunners vs IceAge+2.1+1.9-0.4

What If

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

100100100100100100100100100100100100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup12345678910111213141516171819Count
1230-00In93.2%9551,099,574
1120-01In81.88317466,500
1021-00In43.76733912,801
10-02In43.3643666,168
911-01In10.04357254,086
00-03In10.342583,121
812-00In0.9226612235,023
01-02In0.82171817,775
702-01InNo76626132,182
603-00InNo073135224018,214
Total:In59.9%7326100003,105,444
Points
Chance Will Make Playoffs