How are these numbers calculated?

Big Games

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

Week of 10/3100.0*Chance in playoffs100.0*Average seed
Brad 76.48 Jon 116.76 +8.6
+0.8
Chris 80.55 Faisal 139.58 +0.2
Blake 105.94 Gravy 127.4 +0.2
If winner is:HomeAway
Week of 10/10100.0*Chance in playoffs100.0*Average seed
Jon vs James+6.3-6.3
+0.7-0.7
Gravy vs Faisal-0.4+0.4
Brad vs Chris+0.1-0.1
Blake vs Dan-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
139-0In10019,354
128-1In991157,732
117-2In9550631,512
106-3In7623101,474,757
95-4In3446172002,212,880
84-5100.0%320372991002,212,495
73-680.9004153031163001,476,164
62-78.000172032281120632,712
51-80.000315343612157,839
40-9Out005326319,291
Total:88.4%30211410764321108,994,736
Games Above .500
Chance Will Make Playoffs