How are these numbers calculated?

Big Games

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

Week of 10/15100.0*Chance in playoffs100.0*Average seed
Trev 110.7 Carson 137.73 +8.6
+0.8
OB 164.6 Ry 172.54 +0.6
+0.1
Thor 147.36 Rob 178.33 +0.3
Jimmy 136.17 Luke 126.17 -0.3
Zack 161.67 Stu 150.36 -0.3
Eli 156.73 Rich 140.47 +0.1
If winner is:HomeAway
Week of 10/22100.0*Chance in playoffs100.0*Average seed
Rich vs Carson-5.2+5.2
-0.6+0.6
Trev vs Luke-0.2+0.2
Eli vs Ry-0.2+0.2
-0.1+0.1
Zack vs Rob-0.2+0.2
Stu vs OB+0.2-0.2
Thor vs Jimmy+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
127-0In100077,151
116-1In9640526,815
105-2In7821101,579,661
94-3In3646162002,634,662
83-4100.0%422372791002,634,209
72-585.6016203228122001,579,850
61-615.200213283119610528,052
50-70.0018253624677,528
Total:92.2%30221611864211009,637,928
Games Above .500
Chance Will Make Playoffs