How are these numbers calculated?

Big Games

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

If winner is:HomeAway
Week of 9/14100.0*Chance in playoffs100.0*Average seed
Marando vs Nelson+10.4-10.4
+0.7-0.7
If winner is:HomeAway
Week of 9/21100.0*Chance in playoffs100.0*Average seed
Brian vs Marando-10.4+10.4
-0.7+0.7

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1313-0In10030,483
1212-1In1000130,869
1111-2In9820783,079
1010-3In8614002,868,651
99-4100.0%50419107,180,615
88-597.6934381620012,928,090
77-651.9031634321420017,227,197
66-72.2002143234163017,226,555
55-80.0002163834912,925,981
44-9Out01941507,176,985
33-10Out0014862,876,508
22-11Out0298783,523
11-12Out0100130,497
00-13Out10030,387
Total:40.0%1010101010101010101082,299,420
Games Above .500
Chance Will Make Playoffs