How are these numbers calculated?

Big Games

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

Week of 9/11100.0*Chance in playoffs100.0*Average seed
Jackson 185.2 Keegan 174.5 -10.4
-0.7
If winner is:HomeAway
Week of 9/18100.0*Chance in playoffs100.0*Average seed
Keegan vs Willy+6.9-6.9
+0.6-0.6
Kyle vs Snider+0.5-0.3
Van vs Corey+0.4-0.3
Weezy vs Jackson+0.4-0.3

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
1212-0In10008,322
1111-1In964023,792
1010-2In772210165,844
99-3100.0%364616200699,109
88-495.052641235001,968,511
77-547.301123436152003,936,958
66-62.500217383210105,713,748
55-70.000526412346,067,357
44-8Out0021947324,673,220
33-9Out00225732,554,699
22-10Out0594937,702
11-11Out0100207,192
00-12Out10027,766
Total:17.7%23579111315161726,984,220
Games Above .500
Chance Will Make Playoffs