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
Waconia 6 EP 5 +9.0
+0.5
PLake 0 EdinaG 5 -2.7
-0.1
NP 0 EdinaG 2 -1.6
-0.1
EP 3 Burn 0 -1.3
-0.1
MtkaB 2 CC 0 -0.8
BmgtnB 1 EdinaB 0 +0.7
Burn 1 MtkaBlk 3 -0.6
CC 0 EdinaW 3 -0.4
-0.1
MtkaB 4 MtkaBlk 1 -0.1
Week of 2/16100.0*Chance in playoffs100.0*Average seed
Waconia 2 PLake 0 +6.1
+0.4
Waconia 4 CC 5 -4.7
-0.4
EP 6 CC 2 -3.2
-0.1
Burn 2 EdinaW 7 -3.1
-0.1
EdinaG 7 Burn 0 -2.0
-0.1
BmgtnW 1 EdinaG 2 -1.9
-0.1
MtkaBlk 4 EdinaW 3 +1.0
+0.1
EdinaB 4 NP 2 -0.1
Week of 2/24100.0*Chance in playoffs100.0*Average seed
EdinaG 3 Shak 0 Out
-0.3
NP 0 EP 10 -17.6
-0.3
EdinaW 7 Waconia 0 -15.9
-0.9
EdinaG 6 BmgtnB 0 -8.7
-0.2
EP 8 EdinaB 2 -6.1
-0.2
EdinaG 1 MtkaB 2 +3.4
+0.2
EdinaW 14 CC 2 -2.4
-0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314Count
400-0-0Out10012,853,924
Total:Out10012,853,924
Points
Chance Will Make Playoffs