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
Jimmy 136.17 Luke 126.17 +12.3
+0.9
OB 164.6 Ry 172.54 +1.1
Trev 110.7 Carson 137.73 +0.5
Zack 161.67 Stu 150.36 -0.5
Thor 147.36 Rob 178.33 +0.5
Eli 156.73 Rich 140.47 -0.1
If winner is:HomeAway
Week of 10/22100.0*Chance in playoffs100.0*Average seed
Thor vs Jimmy-14.5+14.6
-0.9+1.0
Eli vs Ry-0.9+1.0
Rich vs Carson-0.9+0.8
Trev vs Luke-0.8+0.8
Zack vs Rob-0.8+0.8
Stu vs OB+0.6-0.6

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
107-0In752320207,693
96-1In3045223001,457,324
85-299.9%2163632122004,511,834
74-383.9004173331142007,772,403
63-416.6002143232163008,025,213
52-50.10021433331424,970,527
41-6Out0052444271,711,438
30-7Out0032672257,352
Total:48.5%25810111213121085328,913,784
Games Above .500
Chance Will Make Playoffs