How are these numbers calculated?

Big Games

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

Week of 11/11100.0*Chance in playoffs100.0*Average seed
Corey Corbett 202.67 Kevin Maloy 188.32 +3.0
+0.4
Chris Higgerson 168.15 Tony Reichert 154.04 -0.5
+0.1
Tom Reichert 157.12 Austin Montgomery 155.59 +0.3
Kim Higgerson 201.08 Tayler Hill 183.28 +0.3
If winner is:HomeAway
Week of 11/18100.0*Chance in playoffs100.0*Average seed
Chris Higgerson vs Corey Corbett-5.7+5.7
-0.5+0.5
Tom Reichert vs Kevin Maloy+0.8-0.8
Tayler Hill vs Austin Montgomery+0.6-0.6
-0.1+0.1
Kim Higgerson vs Tony Reichert-0.3+0.3

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678Count
74-080.8%3304918101,130,585
63-15.70643411014,497,629
52-2Out22253236,745,028
41-3Out025754,496,880
30-4Out4961,129,414
Total:6.5%0241318293417,999,536
Games Above .500
Chance Will Make Playoffs