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 -7.9
-0.7
Mike Campbell 205.67 Mike Jupp 141.33 +0.9
+0.1
Derryk Homma 210.25 Amar Bains 191.58 -0.9
Daryl Fowler 180.08 Jesse Mallette 178.67 -0.7
-0.1
Greg Ross 233 Mike Ball 155.25 +0.6
+0.1
Chris Mackenzie 178.42 Dan Endacott 147.58 +0.4
-0.1
If winner is:HomeAway
Week of 7/13100.0*Chance in playoffs100.0*Average seed
Mike Ball vs Travis Porter-4.4+4.4
-0.6+0.6
Aaron Yeung vs Amar Bains-0.8+0.8
Derryk Homma vs Jesse Mallette-0.5+0.5
Mike Jupp vs Chris Mackenzie-0.2+0.2
Greg Ross vs Mike Campbell-0.1+0.1
Daryl Fowler vs Dan Endacott-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs123456789101112Count
268-099.9%032547223037,076
247-189.2011239371010281,082
226-228.8004244324400981,173
205-31.200112343715201,968,871
184-40.000422442732,457,754
163-5Out0011651311,967,573
142-6Out012474982,639
121-7Out0496281,984
100-8Out10036,584
Total:6.6%000124811151922198,994,736
Games Above .500
Chance Will Make Playoffs