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 -17.6
-1.0
Eric 92.7 Ken 122 +2.9
+0.2
Gerard 122.2 Jon 101.9 -2.2
-0.1
Logan 81.5 Kyle 100.7 -1.2
-0.1
Week of 11/20100.0*Chance in playoffs100.0*Average seed
Craig 133.5 Jason 77 +18.6
+1.3
Ken 144.7 Logan 169.6 +4.1
+0.3
Kelly 95.6 Mike 80.9 -3.7
-0.2
Garrett 117.3 Gerard 119.7 +3.0
+0.2
Jon 105.7 Kyle 72.1 +2.7
+0.2
Brian 88.1 Eric 86.8 -1.7
-0.1
If winner is:HomeAway
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Craig vs EricIn-26.2
+0.8-0.8
Kelly vs Jon-11.3+11.3
-0.2+0.2
Brian vs Logan-8.7+8.7
-0.6+0.6
Jason vs Ken-7.4+7.4
-0.1+0.1

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
71-0In75257,714,124
60-147.6%252337157,712,604
Total:73.8%502419715,426,728
Games Above .500
Chance Will Make Playoffs