How are these numbers calculated?

Big Games

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

Week of 11/13100.0*Chance in playoffs100.0*Average seed
Mike 96.8 Craig 78.6 -10.5
-0.5
Eric 92.7 Ken 122 +3.4
+0.2
Gerard 122.2 Jon 101.9 -3.2
-0.1
Garrett 91.7 Brian 112.8 +0.9
Logan 81.5 Kyle 100.7 -0.8
-0.1
Jason 79 Kelly 101.4 +0.4
Week of 11/20100.0*Chance in playoffs100.0*Average seed
Craig 133.5 Jason 77 +12.5
+0.8
Ken 144.7 Logan 169.6 +5.9
+0.2
Kelly 95.6 Mike 80.9 -3.1
-0.2
Brian 88.1 Eric 86.8 -2.1
Garrett 117.3 Gerard 119.7 +1.9
+0.1
Jon 105.7 Kyle 72.1 +1.4
+0.1
If winner is:HomeAway
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Craig vs EricIn-11.9
+0.5-0.6
Kelly vs Jon-14.4+5.7
-0.2+0.1
Brian vs Logan-7.4+4.1
-0.7+0.4
Jason vs Ken-4.3+2.3
-0.1+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
71-0In901026,493,394
60-179.3%463419219,786,790
Total:91.1%71208146,280,184
Games Above .500
Chance Will Make Playoffs