How are these numbers calculated?

Big Games

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

Week of 12/13100.0*Chance in playoffs100.0*Average seed
Grand Blanc 26 Walled Lake Western 4 +0.2
-0.0
Waterford Mott 26 Lakeland 4 -0.1
If winner is:HomeHome OTAway OTAway
South Lyon vs South Lyon East-4.8-4.4+3.0+2.8
-1.4-1.4+0.8+0.8
South Lyon East vs Walled Lake Western+2.5+2.3-4.8-5.1
+0.7+0.7-1.5-1.5
South Lyon vs Grand Blanc-0.5-0.8*+0.2+0.2
Walled Lake Central vs Pinckney+0.2*+0.2-0.7-0.4
Howell vs Plymouth+0.1+0.6*-0.0-0.1
Lakeland vs Hartland-0.4*-0.3*+0.1+0.2
+0.1+0.1-0.0-0.0
Howell vs Pinckney+0.2*+0.1*-0.5-0.4
-0.0-0.1+0.1+0.1
Milford vs John Glenn-0.4*-0.5*+0.2+0.2
Milford vs Hartland-0.4*-0.4*+0.4+0.2
+0.0+0.1-0.0-0.0
Wayne Memorial vs Brighton+0.1*+0.2*-0.5-0.3
+0.0+0.0-0.1-0.0
Waterford Kettering vs Northville+0.2*+0.2*-0.3-0.2
Canton vs Wayne Memorial-0.2*-0.1*-0.1+0.1
Waterford Kettering vs Walled Lake Northern-0.2*-0.2*+0.1+0.1
-0.0-0.1*+0.0+0.0
Waterford Mott vs Canton-0.1*+0.2*+0.2+0.1
Salem vs Novi-0.1*-0.4*+0.2+0.1
Walled Lake Central vs Plymouth+0.1*-0.0*-0.1-0.1
Novi vs Milford+0.1*-0.1*-0.2-0.1
-0.0*-0.0*+0.1+0.0
Salem vs Lakeland-0.0*-0.0*+0.1+0.0

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

What If

Chances based on how well the South Lyon East finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415161718192021Count
1413-0In94602,016
1312-1In732412017,470
1211-2In324410131091,001
1110-3In427242714200290,987
109-4In041812292510200619,898
98-5In0405183127123000940,126
87-6In0000414282917610001,044,196
76-7100.0%0028202924123100859,965
65-890.900141325291972000523,257
54-930.2000282132261020232,359
43-100.9016233826673,499
32-110.000214453915,974
21-12Out120801,971
10-13Out199675
Total:93.6%1354678999876543221104,713,394
Games Above .500
Chance Will Make Playoffs