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
Black 1 Socks 0 +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
Fox vs Black-12.1+12.1
-1.4+1.4
Socks vs Mazel Tov+0.6-0.3
+0.1-0.0
Schweddy vs Bad Dude+0.3-0.6
Recreational vs JKI+0.3-0.6
Da Norms vs 3 Crow-0.4+0.2
+0.1-0.0
Pickle vs Winning!+0.3-0.1
Vandelay vs ServiceSource+0.2-0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910111213141516Count
76-0In8713158,904
65-1In374218300770,524
54-2100.0%21327292071001,537,823
43-389.600141424272082001,597,509
32-413.6000311222622124100905,656
21-50.00029212825123264,331
10-6Out0317394131,811
Total:76.4%910111010998654321105,266,558
Games Above .500
Chance Will Make Playoffs