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
Beck/Cottington 76.2 Haines 120 -7.9
-0.7
Tyler 84 Phillips 61 -0.3
-0.1
Matt 103.6 Lawson 78 +0.3
+0.1
Hribar 75 Steve 137 +0.3
+0.1
Parnes 120.7 JD 105 +0.3
+0.1
Gerrett 80.4 Germ 107.8 +0.1
If winner is:HomeAway
Week of 10/9100.0*Chance in playoffs100.0*Average seed
Tyler vs Beck/Cottington-8.9+8.9
-0.8+0.8
JD vs Gerrett-0.1+0.1

What If

Chances based on how well the Beck/Cottington finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
119-0In851500016,687
108-199.8%72252100000000135,440
97-297.050307432110000541,384
86-384.922201611975432101,265,764
75-464.2351615131210875421,895,814
64-543.700911121212111110851,895,970
53-626.0046791012131414121,263,710
42-713.213457912151924541,022
31-85.80123469142240135,822
20-91.800012359186216,715
Total:54.5%971010999888767,708,328
Games Above .500
Chance Will Make Playoffs