How are these numbers calculated?

Big Games

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

Week of 10/7100.0*Chance in playoffs100.0*Average seed
Ben 10 Luke 7 +0.1
-0.0
If winner is:HomeAway
Maury vs CL-8.3+3.7
-0.8+0.3
Harm vs Josh-0.8+0.5
Brad vs RJ+0.5-0.3
Brian vs Hoss-0.1+0.1
+0.1-0.0
If winner is:HomeAway
Week of 10/14100.0*Chance in playoffs100.0*Average seed
CL vs Dumas+5.3-3.2
+0.8-0.5
Vern vs Luke-0.6+1.1
-0.0+0.1
Harm vs RJ-0.4+0.5
Brad vs Brian+0.4-0.3
Maury vs Josh-0.2+0.1
+0.1-0.0
Ben vs Hoss+0.1-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
1310-0In10054,072
129-1In9190392,126
118-2In53406001,283,471
107-3In12413710102,403,866
96-4100.0%083241172002,848,466
85-596.10042444244002,233,407
74-659.10217413281001,173,463
63-79.4019323917300410,277
52-80.1031939318090,615
41-9Out01933441311,578
30-10Out125742,875
Total:90.4%13161818151052100010,904,216
Games Above .500
Chance Will Make Playoffs