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 +10.1
+0.5
Mike Campbell 205.67 Mike Jupp 141.33 +2.0
+0.1
Derryk Homma 210.25 Amar Bains 191.58 -1.3
Greg Ross 233 Mike Ball 155.25 +1.3
+0.0
Daryl Fowler 180.08 Jesse Mallette 178.67 -0.9
-0.1
Chris Mackenzie 178.42 Dan Endacott 147.58 +0.8
If winner is:HomeAway
Week of 7/13100.0*Chance in playoffs100.0*Average seed
Aaron Yeung vs Amar Bains+8.1-15.8
+0.3-0.7
Mike Jupp vs Chris Mackenzie-2.8+3.5
-0.1+0.1
Mike Ball vs Travis Porter-1.2+1.5
Derryk Homma vs Jesse Mallette-1.3+0.8
-0.1+0.0
Daryl Fowler vs Dan Endacott-1.0+0.6
Greg Ross vs Mike Campbell-0.2+0.2

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
308-0In1756251069,589
287-1In013513330613,143
266-2100.0%00124933502,511,508
245-397.0011547353005,715,697
224-470.5011654263007,898,190
203-520.0011944306006,779,264
182-60.60110374012103,532,462
161-7Out0327491911,019,564
140-8Out01205425131,175
Total:55.5%002817272013731028,270,592
Games Above .500
Chance Will Make Playoffs