How are these numbers calculated?

Big Games

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

Week of 11/19100.0*Chance in playoffs100.0*Average seed
Jamie 135.68 Tyler 94.98 +1.9
+0.6
John 115.48 Mark 104.94 -0.5
Jerry 104.48 Dave 177 -0.4
+0.1
CR 107.24 Liam 92.48 -0.2
Lawlor 72.12 Valerio 121.6 -0.2
+0.0
Crowley 193.82 Sam 122.22 -0.1
-0.0
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Jamie 120.12 Sam 113.58 +0.5
Crowley 161.32 Liam 129.54 -0.2
Dave 137.48 Valerio 130.12 +0.0
If winner is:HomeTieAway
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Jamie vs Liam+0.2-0.2-0.3
Crowley vs Mark-0.2+0.2+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs123456789101112Count
101-0-0In10043,019,503
9.50-0-1In5446796,392
90-1-0In514935,910,729
Total:In772379,726,624
Games Above .500
Chance Will Make Playoffs