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 +0.9
+0.2
Blake 105.94 Gravy 127.4 +0.1
Chris 80.55 Faisal 139.58 +0.1
If winner is:HomeAway
Week of 10/10100.0*Chance in playoffs100.0*Average seed
Jon vs James+0.2-0.4
+0.2-0.4
Gravy vs Faisal+0.1-0.0
Blake vs Dan+0.1-0.0

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
139-0In1001,578,877
128-1In881205,470,267
117-2In5741208,101,117
106-3In216216006,764,635
95-4In3414510103,540,223
84-599.9%093639142001,210,901
73-691.004213727810271,013
62-728.801622352691038,367
51-80.5042134291013,105
40-9Out1843485,703
Total:99.8%47361231000000026,984,208
Games Above .500
Chance Will Make Playoffs