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+9.8-9.8
+0.7-0.7
Kyle vs Snider+0.2-0.2
Weezy vs Jackson+0.2-0.2
Van vs Corey+0.1-0.1

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
1212-0In10004,514
1111-1In982026,339
1010-2In881200145,081
99-3100.0%5538700484,537
88-498.3123836132001,087,713
77-559.104193629101001,736,024
66-62.900317353112202,027,290
55-70.000318403281,737,670
44-8Out011042471,086,800
33-9Out001585482,827
22-10Out0298145,242
11-11Out010026,338
00-12Out1004,365
Total:31.3%68891010111212148,994,740
Games Above .500
Chance Will Make Playoffs