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
Wilford 81 Jossie 45 +19.7
+1.0
Rogelio 95.5 Daniel 78 +4.4
+0.1
Luis 105.65 Pepi 99.7 +4.3
+0.1
Raymond 83.25 Tomas 108.2 +2.9
Javi 163.1 Alejo 78.7 +1.4
+0.1
Watson 100.05 Alan 95.1 -0.3
If winner is:HomeHome OTHome SOTieAway SOAway OTAway
Week of 11/29100.0*Chance in playoffs100.0*Average seed
Wilford vs Rogelio+11.2+11.2+11.2-0.3-11.1-11.1-11.2
+0.7+0.7+0.7-0.1-0.7-0.7-0.7
Raymond vs Jossie-4.9-4.8-4.8-3.6+5.2+5.1+5.2
Watson vs Daniel+3.3+3.3+3.4-1.2-3.1-3.2-3.2
Javi vs Tomas+3.2+3.1+3.2-1.4-3.1-3.0-3.1
+0.1+0.1+0.1-0.0-0.1-0.1-0.1
Pepi vs Alejo-1.6-1.6-1.7-2.9+2.0+1.9+1.9
+0.1+0.1+0.1-0.0-0.1-0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
82-0-0In9394661,593,046
7.51-0-1In4285315335,924
71-1-099.4%0345465103,189,064
0-0-293.575135617,601
6.50-1-182.9438411520334,921
60-2-053.111537341211,594,580
Total:88.3%2113428139307,065,136
Games Above .500
Chance Will Make Playoffs