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 +0.3
Waterford Mott 26 Lakeland 4 +0.1
+0.0
If winner is:HomeHome OTAway OTAway
Waterford Mott vs Canton-7.9-8.2+6.0+6.6
-1.3-1.4+1.1+1.1
Canton vs Wayne Memorial+6.9+7.0-4.2-4.2
+1.4+1.4-0.8-0.8
South Lyon vs Grand Blanc-0.9-1.5*+0.2+0.3
-0.0-0.1*+0.0+0.0
Milford vs Hartland-0.8-1.2*+0.5+0.4
-0.0-0.1*+0.0+0.0
Milford vs John Glenn-0.8-1.1*+0.4+0.4
Lakeland vs Hartland-0.9*-0.8*+0.3+0.4
Howell vs Pinckney+0.4*+0.2*-0.6-0.9
Walled Lake Central vs Pinckney+0.3*+0.5*-0.5-0.7
Salem vs Novi-0.3*-0.2+0.6+0.2
Wayne Memorial vs Brighton+0.3*+0.2*-0.3-0.6
Novi vs Milford+0.3*+0.1*-0.6-0.5
South Lyon vs South Lyon East-0.5*-0.2*+0.1+0.3
+0.0+0.1-0.0-0.0
Waterford Kettering vs Walled Lake Northern-0.4*-0.1*+0.3+0.2
-0.1-0.1+0.0+0.0
Howell vs Plymouth+0.1*-0.0*-0.4-0.1
Plymouth vs John Glenn-0.1*+0.0*+0.3+0.1
South Lyon East vs Walled Lake Western-0.0*-0.0+0.1+0.1
Grand Blanc vs Wayne Memorial+0.0+0.1-0.0-0.0

* 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 Canton finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415161718192021Count
1413-0In9370788
1312-1In7324213,529
1211-2In33461371024,725
1110-3In53034209100103,859
109-4In04261228217100296,639
98-5In00416213224102000607,937
87-6In000141529291651000914,185
76-7100.0%00282130251130001,029,393
65-893.30014142730186100866,905
54-937.400210253322710539,514
43-102.1002123136162238,820
32-110.000628452272,129
21-12Out005356013,250
10-13Out011891,721
Total:84.8%0131345678888876543214,713,394
Games Above .500
Chance Will Make Playoffs