How are these numbers calculated?

Big Games

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

Week of 7/13100.0*Chance in playoffs100.0*Average seed
Vandelay 1 Winning! 2 -14.9
-1.6
Da Norms 2 Mazel Tov 3 +0.4
Fox 2 Beat 'em 1 +0.4
If winner is:HomeAway
Week of 7/20100.0*Chance in playoffs100.0*Average seed
Vandelay vs ServiceSource+15.6-6.9
+1.8-0.8
Socks vs Mazel Tov+0.4-0.2
Schweddy vs Bad Dude+0.2-0.4
+0.0-0.1
Recreational vs JKI+0.2-0.4
+0.0-0.1
Da Norms vs 3 Crow-0.4+0.2
-0.1+0.0
Pickle vs Winning!+0.2-0.1
Crew vs Beat 'em-0.1+0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
66-0In4540132012,557
55-1In418302715510129,999
44-291.1%0016162526177200582,041
33-313.30002112126221341001,360,596
22-40.000282030261231,734,975
11-5Out0031645351,143,723
00-6Out01189302,667
Total:16.2%0111233567810121215145,266,558
Games Above .500
Chance Will Make Playoffs