How are these numbers calculated?

Big Games

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

Week of 11/22100.0*Chance in playoffs100.0*Average seed
Javi 163.1 Alejo 78.7 In
+0.8
Wilford 81.45 Jossie 105.15 +0.5
Luis 105.65 Pepi 99.7 +0.4
Rogelio 95.5 Daniel 78 +0.4
Watson 100.05 Alan 95.1 -0.1
-0.2
Week of 11/29100.0*Chance in playoffs100.0*Average seed
Javi 103.35 Tomas 84.3 +0.3
Watson 112.35 Daniel 109.75 -0.2
Raymond 100.15 Jossie 142.4 -0.1
If winner is:HomeAway
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Jossie vs Javi-0.8+0.8
Rogelio vs Watson+0.3-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
101-0In1008,357,031
90-1In50508,356,105
Total:In50252516,713,136
Games Above .500
Chance Will Make Playoffs