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 +1.3
+0.5
MtkaB 2 CC 0 +0.7
+0.1
NP 0 EdinaG 2 -0.6
-0.0
Waconia 6 EP 5 +0.5
NP 6 Shak 1 +0.3
EP 3 Burn 0 -0.2
-0.0
PLake 0 EdinaG 5 -0.2
-0.0
CC 0 EdinaW 3 -0.1
BmgtnB 1 EdinaB 0 +0.1
+0.2
Burn 1 MtkaBlk 3 -0.0
Week of 2/16100.0*Chance in playoffs100.0*Average seed
BmgtnW 1 EdinaG 2 -0.5
-0.0
EdinaG 7 Burn 0 -0.4
-0.0
MtkaB 2 EdinaB 2 -0.3
+0.1
EP 6 CC 2 -0.2
-0.0
MtkaBlk 4 EdinaW 3 +0.2
-0.3
Waconia 2 PLake 0 -0.1
Shak 1 MtkaBlk 5 -0.1
EdinaB 4 NP 2 -0.0
Week of 2/24100.0*Chance in playoffs100.0*Average seed
EdinaG 1 MtkaB 2 +0.1
+0.6
EdinaG 6 BmgtnB 0 Out
-0.0
EP 8 EdinaB 2 +0.0
If winner is:HomeTieAway
BmgtnB vs MtkaB-0.6-0.6+0.2
PLake vs MtkaBlk+0.2+0.1-0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314Count
391-0-0Out10026,396,496
380-0-1Out27734,929,755
370-1-0Out19812,733,177
Total:Out831734,059,428
Points
Chance Will Make Playoffs