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 -4.2
-0.5
Mike Campbell 205.67 Mike Jupp 141.33 +0.3
Daryl Fowler 180.08 Jesse Mallette 178.67 -0.3
Greg Ross 233 Mike Ball 155.25 +0.2
-0.1
Travis Porter 132.67 Aaron Yeung 172.67 -0.2
Derryk Homma 210.25 Amar Bains 191.58 -0.2
-0.0
If winner is:HomeAway
Week of 7/13100.0*Chance in playoffs100.0*Average seed
Daryl Fowler vs Dan Endacott-8.7+5.6
-0.6+0.4
Aaron Yeung vs Amar Bains-0.9+1.7
-0.0+0.1
Mike Jupp vs Chris Mackenzie-1.1+1.4
Derryk Homma vs Jesse Mallette-0.5+0.3
-0.1+0.0
Mike Ball vs Travis Porter-0.3+0.4
Greg Ross vs Mike Campbell-0.1+0.1
-0.1+0.0

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
328-0In51472126,469
307-1In1256302991,362
286-2In1145232103,459,935
265-3100.0%01196119106,716,659
244-499.502355111107,908,657
223-587.4053943121005,790,215
202-634.1053044203002,571,255
181-71.1011339351010633,528
160-8Out02214728272,512
Total:88.8%141230271573100028,270,592
Games Above .500
Chance Will Make Playoffs