How are these numbers calculated?

Big Games

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

Week of 10/26100.0*Chance in playoffs100.0*Average seed
León 4 Jaguares 1 +0.3
-0.2
Week of 11/2100.0*Chance in playoffs100.0*Average seed
América 4 Pachuca 0 +0.7
Atlante 2 León 3 -0.2
Santos Laguna 2 Cruz Azul 1 +0.2
Monterrey 2 Toluca 2 -0.1
Monterrey 0 UANL 1 +0.0
Toluca 0 Morelia 0 +0.0
Week of 11/9100.0*Chance in playoffs100.0*Average seed
León 3 Atlas 1 -0.3
If winner is:HomeDrawAway
UANL vs América-0.9-0.6+1.3
San Luis vs Toluca+0.3+0.0-0.3
Guadalajara vs Tijuana+0.1+0.1-0.2

What If

Chances based on how well América finishes out the regular season.   Explain

100100100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456789101112131415161718Count
331-0-0In39471416,158,924
310-1-0In376310,902,234
300-0-1In10016,156,832
Total:In1518155343,217,990
Points
Chance Will Make Playoffs