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 -0.0
If winner is:HomeHome OTAway OTAway
Wayne Memorial vs Brighton+0.2+0.2-0.4-0.4
+0.6+0.6-1.1-1.1
Canton vs Wayne Memorial-0.3-0.1+0.2+0.2
-1.1-1.0+0.6+0.7
Grand Blanc vs Wayne Memorial-0.2-0.1+0.2+0.2
-0.8-0.8+0.9+0.9
Milford vs Hartland+0.1+0.1-0.0-0.0
South Lyon vs Grand Blanc+0.1+0.1-0.0-0.0
Lakeland vs Hartland+0.1+0.0-0.0-0.0
Milford vs John Glenn-0.0*-0.1*+0.0+0.0
+0.1+0.1-0.1-0.1
Howell vs Pinckney-0.0*-0.0+0.1+0.1
Waterford Mott vs Canton+0.0+0.1*-0.0-0.0
South Lyon vs South Lyon East+0.1*+0.0*-0.1-0.0
Salem vs Novi+0.0*-0.0-0.1-0.0
South Lyon East vs Walled Lake Western-0.0*-0.0+0.1+0.1
Walled Lake Central vs Pinckney-0.0*-0.0+0.1+0.1
Hartland vs John Glenn+0.1+0.0-0.0-0.1
Walled Lake Central vs Plymouth+0.0+0.1-0.0-0.0
Novi vs Milford-0.0*-0.1+0.1+0.0
Waterford Kettering vs Northville+0.0+0.0-0.1-0.0
Salem vs Lakeland-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 Wayne Memorial finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112131415161718192021Count
1714-0In10004,380
1613-1In991036,063
1512-2In94600156,246
1411-3In7225220414,525
1310-4In3146149100749,697
129-5In4273520122000988,781
118-6In03239262611200972,692
107-7In0202122731196100725,583
96-8In0014163030164100412,422
85-9100.0%004142830175100178,953
74-1096.100151730281430057,597
63-1139.7021127342151013,537
52-122.6021332361422,110
41-13Out9244819245
30-14Out163658563
Total:99.7%1616158887644431100000004,713,394
Games Above .500
Chance Will Make Playoffs