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
Travis Porter 132.67 Aaron Yeung 172.67 +12.3
+0.7
Mike Campbell 205.67 Mike Jupp 141.33 +1.8
+0.1
Derryk Homma 210.25 Amar Bains 191.58 -1.3
Daryl Fowler 180.08 Jesse Mallette 178.67 -1.0
-0.1
Greg Ross 233 Mike Ball 155.25 +1.0
Chris Mackenzie 178.42 Dan Endacott 147.58 +0.5
If winner is:HomeAway
Week of 7/13100.0*Chance in playoffs100.0*Average seed
Aaron Yeung vs Amar Bains+12.0-12.0
+0.6-0.6
Mike Jupp vs Chris Mackenzie-1.4+1.4
Derryk Homma vs Jesse Mallette-1.4+1.4
-0.1+0.1
Mike Ball vs Travis Porter-1.2+1.2
Daryl Fowler vs Dan Endacott-0.8+0.8
Greg Ross vs Mike Campbell-0.4+0.4

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs123456789101112Count
308-0In52435037,132
287-1In104438800281,292
266-2100.0%0733441510983,639
245-397.40032546242001,967,350
224-462.9021744307102,456,705
203-59.90193338173001,966,668
182-60.100217413270983,918
161-7Out007364511281,014
140-8Out05405537,018
Total:55.2%126111619161295218,994,736
Games Above .500
Chance Will Make Playoffs