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
Dan 137.39 James 69.97 +8.9
+0.7
Blake 105.94 Gravy 127.4 +1.0
Chris 80.55 Faisal 139.58 +0.5
Brad 76.48 Jon 116.76 +0.5
Josh 77.86 Niphon 108.61 -0.1
If winner is:HomeAway
Week of 10/10100.0*Chance in playoffs100.0*Average seed
Blake vs Dan-5.2+2.2
-0.6+0.3
Jon vs James+0.2-0.6
Gravy vs Faisal-0.3+0.1
+0.1-0.0
Brad vs Chris+0.2-0.1
Kashif vs Josh-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
129-0In81190410,083
118-1In41491102,280,940
107-2In104742105,473,897
96-3100.0%11866141007,422,426
85-4100.0024043141006,300,416
74-594.4052639235003,491,521
63-640.701102935194001,266,636
52-71.3011028352050291,972
41-8Out011133401538,510
30-9Out0120787,807
Total:95.2%71938189521100026,984,208
Games Above .500
Chance Will Make Playoffs