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
Bye 127.7 OSU Neoshouhais 57.12 -8.2
-0.7
Fantasy Blowout 69.84 Texas Exes 76.04 -1.6
+0.1
pey's minions 91.28 Evil Eddie 88.36 +1.5
Replacement Pla 95.54 Engconceivable! 91.66 +0.6
-0.1
Cowboy Fan 61.12 All Day 99.9 -0.6
+0.1
Week of 11/26100.0*Chance in playoffs100.0*Average seed
pey's minions 99.74 OSU Neoshouhais 108.44 +0.7
Fantasy Blowout 104.82 b 116.24 +0.2
Evil Eddie 98.1 Engconceivable! 96.78 -0.1
Replacement Pla 142.74 Cowboy Fan 104.36 -0.1
If winner is:HomeAway
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Cowboy Fan vs Engconceivable!+0.0Out
Evil Eddie vs OSU NeoshouhaisOut+0.0
-0.6+0.8
pey's minions vs Texas Exes-0.4+0.2
Fantasy Blowout vs All Day-0.4+0.2
Replacement Pla vs Emergency-0.3+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
61-00.0%007129025,107,103
50-1Out45441033,607,889
Total:0.0%00303825658,714,992
Games Above .500
Chance Will Make Playoffs