How are these numbers calculated?

Big Games

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

Week of 9/20100.0*Chance in playoffs100.0*Average seed
Corey 98.1 Snider 157.6 +9.6
+0.7
Weezy 88.5 Paul 126.7 -0.2
Keegan 184 Jackson 173.1 -0.2
VanValin 130.4 Kyle 135.3 -0.1
If winner is:HomeAway
Week of 9/27100.0*Chance in playoffs100.0*Average seed
Jackson vs Snider-10.9+10.9
-0.8+0.8
Scout vs VanValin-0.4+0.4
Keegan vs Weezy-0.4+0.4
Corey vs Willy+0.4-0.4

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs12345678910Count
2411-0In10007,170
2210-1In973051,888
209-2In831710258,573
188-3100.0%44441110776,106
167-496.7731401930001,550,272
146-547.902133335152002,172,564
125-61.800213333516202,173,656
104-70.000317393481,553,025
83-8Out01104247777,699
62-9Out011683258,556
41-10Out039751,294
20-11Out01007,137
Total:38.1%891011111111111089,637,940
Games Above .500
Chance Will Make Playoffs