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
Jason 61 Yarroch 63 -19.5
-1.3
Jake 61 Kyle 24 -2.0
Darryl 88 Stephen 61 +0.5
Babs 60 Brandon 105 -0.2
Zach 77 Bill 36 -0.1
-0.0
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Kyle 55 Jason 50 -25.6
-1.4
Babs 65 Stephen 50 +5.2
Jake 75 Chris 32 -2.8
-0.0
Brandon 60 Zach 45 +1.3
+0.1
Josh 60 Yarroch 48 -0.8
+0.0
Darryl 62 Bill 55 -0.7
If winner is:HomeHome OTTieAway OTAway
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Jason vs Chris+10.4+0.5OutOutOut
+1.5+1.2+0.4-1.3-1.7
Darryl vs Zach+7.2+7.2+7.2OutOut
+0.2+0.2+0.2-0.3-0.3
Brandon vs Stephen+6.7+1.2OutOutOut
+0.1+0.0-0.2-0.2-0.2
Babs vs Bill-1.7+2.1+2.0+2.0+2.0
-0.1+0.0+0.1+0.2+0.2
Kyle vs Yarroch-1.8+0.9+1.0+1.0+0.9
-0.3-0.2-0.2+0.1+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
121-0-021.7%2243287129,634,113
110-0-1Out1742338839,302
100-1-0Out124040725,505,057
Total:11.5%112315101918355,978,472
Games Above .500
Chance Will Make Playoffs