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 -6.5
-0.6
VanValin 130.4 Kyle 135.3 -0.3
Keegan 184 Jackson 173.1 -0.2
Weezy 88.5 Paul 126.7 -0.2
If winner is:HomeAway
Week of 9/27100.0*Chance in playoffs100.0*Average seed
Corey vs Willy+4.2-1.7
+0.6-0.3
Jackson vs Snider+0.3-0.2
Keegan vs Weezy-0.1+0.3
+0.0-0.1
Scout vs VanValin-0.2+0.3

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs12345678910Count
2211-0In98208,158
2010-1In61355012,261
189-299.6%174431700105,017
168-385.011135381410530,361
147-430.0005254323301,762,069
126-51.6021642336004,045,322
105-60.0011140381116,533,000
84-7Out0083643137,411,688
63-8Out00842505,792,676
42-9Out0014852,970,635
21-10Out298899,633
00-11Out100129,400
Total:3.9%0012591519222530,200,220
Games Above .500
Chance Will Make Playoffs