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
Eric 92.7 Ken 122 -21.2
-1.0
Mike 96.8 Craig 78.6 +3.5
+0.2
Garrett 91.7 Brian 112.8 -3.3
-0.1
Jason 79 Kelly 101.4 -1.0
-0.1
Logan 81.5 Kyle 100.7 -1.0
-0.1
Gerard 122.2 Jon 101.9 -0.2
Week of 11/20100.0*Chance in playoffs100.0*Average seed
Brian 88.1 Eric 86.8 -26.8
-1.4
Ken 144.7 Logan 169.6 +7.2
+0.2
Craig 133.5 Jason 77 -3.2
-0.1
Jon 105.7 Kyle 72.1 +2.1
+0.2
Kelly 95.6 Mike 80.9 -1.8
-0.2
Garrett 117.3 Gerard 119.7 -0.9
If winner is:HomeAway
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Craig vs EricOut+10.1
-1.1+1.1
Jason vs Ken+10.1Out
+0.3-0.3
Kelly vs JonOut+10.1
-0.3+0.3
Brian vs Logan-0.2+0.2
Garrett vs Kyle+0.3-0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
61-020.2%204911207,712,604
50-1Out50507,714,124
Total:10.1%10256352515,426,728
Games Above .500
Chance Will Make Playoffs