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 +9.0
+0.8
Beck/Cottington 76.2 Haines 120 -1.5
-0.1
Gerrett 80.4 Germ 107.8 -1.5
-0.1
Tyler 84 Phillips 61 +0.7
+0.1
Matt 103.6 Lawson 78 -0.3
Parnes 120.7 JD 105 -0.3
If winner is:HomeAway
Week of 10/9100.0*Chance in playoffs100.0*Average seed
Steve vs Phillips+9.2-9.2
+0.8-0.8
Tyler vs Beck/Cottington-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
139-0In871316,628
128-1100.0%75250000000135,746
117-299.861371000000000542,062
106-397.5434732211100001,263,934
95-484.8224166554432111,895,383
84-555.761768999987641,896,625
73-629.31246891011121313111,264,291
62-714.700234681012151922541,537
51-86.411234610142237135,564
40-92.100112359196016,558
Total:65.5%202545566666657,708,328
Games Above .500
Chance Will Make Playoffs