How are these numbers calculated?

Big Games

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

Week of 10/2100.0*Chance in playoffs100.0*Average seed
Matt 103.6 Lawson 78 +4.9
+0.4
If winner is:HomeAway
Week of 10/9100.0*Chance in playoffs100.0*Average seed
Parnes vs Matt-3.9+3.9
-0.3+0.3
Tyler vs Beck/Cottington-0.1+0.1
Steve vs Phillips+0.0-0.1
Germ vs Haines-0.1+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
109-094.9%598186221111007,678
98-173.3116201611986543248,280
87-264.21120171411987543347,618
76-356.2001615131210987641,415,124
65-448.0012121211111099763,593,255
54-539.79101011111111101085,862,355
43-631.777891011111212126,156,011
32-724.55568911121315164,000,538
21-818.3435689121417211,462,340
10-913.242346810141930231,785
Total:36.1%009991010101111111123,124,984
Games Above .500
Chance Will Make Playoffs