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
Replacement Pla 95.54 Engconceivable! 91.66 +0.4
Bye 127.7 OSU Neoshouhais 57.12 +0.1
Fantasy Blowout 69.84 Texas Exes 76.04 +0.1
pey's minions 91.28 Evil Eddie 88.36 -0.1
Cowboy Fan 61.12 All Day 99.9 +0.1
Week of 11/26100.0*Chance in playoffs100.0*Average seed
Replacement Pla 142.74 Cowboy Fan 104.36 +0.7
Fantasy Blowout 104.82 b 116.24 +0.2
pey's minions 99.74 OSU Neoshouhais 108.44 -0.1
Evil Eddie 98.1 Engconceivable! 96.78 -0.1
If winner is:HomeAway
Week of 12/3100.0*Chance in playoffs100.0*Average seed
Cowboy Fan vs Engconceivable!+0.0Out
Replacement Pla vs Emergency+0.0Out
+0.8-0.3
Evil Eddie vs OSU NeoshouhaisOut+0.0
+0.3-0.4
Fantasy Blowout vs All Day-0.5+0.2
pey's minions vs Texas Exes-0.5+0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
61-00.0%00100017,126,308
50-1Out264525441,588,684
Total:0.0%00483218358,714,992
Games Above .500
Chance Will Make Playoffs