How are these numbers calculated?

Big Games

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

Week of 7/6100.0*Chance in playoffs100.0*Average seed
Chris Mackenzie 178.42 Dan Endacott 147.58 -5.6
-0.5
Mike Campbell 205.67 Mike Jupp 141.33 +0.7
Daryl Fowler 180.08 Jesse Mallette 178.67 -0.6
Derryk Homma 210.25 Amar Bains 191.58 -0.5
-0.1
Greg Ross 233 Mike Ball 155.25 +0.4
Travis Porter 132.67 Aaron Yeung 172.67 -0.3
If winner is:HomeAway
Week of 7/13100.0*Chance in playoffs100.0*Average seed
Daryl Fowler vs Dan Endacott-9.0+9.0
-0.6+0.6
Aaron Yeung vs Amar Bains-1.3+1.3
-0.1+0.1
Derryk Homma vs Jesse Mallette-0.7+0.7
Mike Jupp vs Chris Mackenzie-0.7+0.7
Mike Ball vs Travis Porter-0.5+0.5
Greg Ross vs Mike Campbell-0.3+0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs123456789101112Count
328-0In8415037,015
307-1In524360280,757
286-2In13453660982,286
265-3100.0%11040418001,967,420
244-499.30074041111002,457,921
223-579.20063143183001,964,556
202-617.5021638331010985,176
181-70.100321422860282,201
160-8Out0634481137,404
Total:82.7%39152220148531008,994,736
Games Above .500
Chance Will Make Playoffs