How are these numbers calculated?

Big Games

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

Week of 10/2100.0*Chance in playoffs100.0*Average seed
Hribar 75 Steve 137 -4.6
-0.4
Matt 103.6 Lawson 78 +1.0
+0.1
Parnes 120.7 JD 105 +0.9
+0.1
Beck/Cottington 76.2 Haines 120 +0.7
+0.1
Tyler 84 Phillips 61 -0.5
-0.1
If winner is:HomeAway
Week of 10/9100.0*Chance in playoffs100.0*Average seed
Hribar vs Lawson+6.3-6.3
+0.6-0.6
Tyler vs Beck/Cottington-0.7+1.1
-0.1+0.1
JD vs Gerrett-0.2+0.4
Steve vs Phillips+0.0-0.1
Germ vs Haines-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
119-099.8%5446000000000075,908
108-196.342491111111100603,017
97-283.5283845444333222,212,715
86-361.8111599998876544,630,619
75-446.022101111111110109876,111,881
64-536.900891010111111111095,260,704
53-629.166891011121213132,953,379
42-722.25467910121416181,043,875
31-816.343457911141824209,986
20-99.7322346811164622,900
Total:48.6%79889999998823,124,984
Games Above .500
Chance Will Make Playoffs