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
Brian vs Hoss-8.3+3.7
-0.8+0.3
Harm vs Josh-0.7+0.5
Brad vs RJ+0.4-0.3
Maury vs CL-0.3+0.1
+0.1-0.0
If winner is:HomeAway
Week of 10/14100.0*Chance in playoffs100.0*Average seed
Ben vs Hoss-4.3+5.3
-0.6+0.7
Vern vs Luke-0.6+1.2
-0.0+0.1
Harm vs RJ-0.4+0.7
Brad vs Brian+0.4-0.3
CL vs Dumas-0.3+0.2
Maury vs Josh-0.2+0.1
+0.1-0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
1310-0In10047,144
129-1In9280348,754
118-2In56385001,184,197
107-3In1344358102,298,618
96-4100.0%19343915102,836,526
85-596.60052644233002,317,765
74-661.70021842317001,276,348
63-710.6011035371520469,017
52-80.10523392660108,514
41-9Out011237401014,258
30-10Out0229703,075
Total:89.8%12161818151163100010,904,216
Games Above .500
Chance Will Make Playoffs