How are these numbers calculated?

Big Games

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

Week of 2/10100.0*Chance in playoffs100.0*Average seed
MtkaB 4 MtkaBlk 1 -7.8
-0.7
Burn 1 MtkaBlk 3 +6.5
+0.5
EP 3 Burn 0 -2.7
-0.1
NP 0 EdinaG 2 -2.3
-0.1
CC 0 EdinaW 3 -2.3
-0.1
PLake 0 EdinaG 5 -1.8
-0.1
Waconia 6 EP 5 +1.2
BmgtnB 1 EdinaB 0 +0.5
+0.1
MtkaB 2 CC 0 -0.3
-0.1
Week of 2/16100.0*Chance in playoffs100.0*Average seed
BmgtnW 1 EdinaG 2 -0.5
Shak 1 MtkaBlk 5 +0.4
+0.5
EP 6 CC 2 -0.4
-0.1
Burn 2 EdinaW 7 -0.3
-0.1
EdinaG 7 Burn 0 -0.2
MtkaBlk 4 EdinaW 3 +0.2
+0.4
EdinaB 4 NP 2 -0.1
Week of 2/24100.0*Chance in playoffs100.0*Average seed
EdinaW 14 CC 2 Out
-0.1
EP 8 EdinaB 2 Out
EdinaG 1 MtkaB 2 -0.1
-0.3
If winner is:HomeTieAway
PLake vs MtkaBlk-0.3+0.1+0.3
BmgtnB vs MtkaB+0.3+0.1-0.3

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314Count
381-0-0Out57435,495,993
370-0-1Out41591,859,090
360-1-0Out1005,498,841
Total:Out307012,853,924
Points
Chance Will Make Playoffs