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
Recreational 4 Bad Dude 1 +14.9
+1.6
Fox 2 Beat 'em 1 -0.4
Da Norms 2 Mazel Tov 3 -0.4
If winner is:HomeAway
Week of 7/20100.0*Chance in playoffs100.0*Average seed
Recreational vs JKI+6.6-14.9
+0.8-1.7
Da Norms vs 3 Crow-0.2+0.1
Fox vs Black+0.1-0.1
Pickle vs Winning!+0.1-0.0
Vandelay vs ServiceSource+0.1-0.0
Socks vs Mazel Tov+0.1-0.0
Schweddy vs Bad Dude-0.0+0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
76-0In9460302,576
65-1In4539142001,143,424
54-2100.0%31427301971001,737,851
43-389.3001514242619920001,358,057
32-412.300210212722124100581,963
21-5Out016193028143130,207
10-6Out0211414612,480
Total:84.8%1613121210986543211005,266,558
Games Above .500
Chance Will Make Playoffs