How are these numbers calculated?

Big Games

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

Week of 12/29100.0*Chance in playoffs100.0*Average seed
I'd Oduya 81.9 briansRBitch 102.8 +10.9
+0.4
Dump and Chaisson 93.3 Florida Crackers 77.4 +1.6
+0.0
Kells Bells 75.6 Dropping Deuces 72.3 -0.6
Bryan's Team 95.7 Moonshiner 86.8 +0.3
If winner is:HomeAway
Week of 1/5100.0*Chance in playoffs100.0*Average seed
Florida Crackers vs briansRBitch-12.6+13.4
-0.4+0.5
Kells Bells vs Moonshiner+2.0-2.1
Bryan's Team vs I'd Oduya+1.3-1.4
Dump and Chaisson vs Dropping Deuces+0.5-0.5

What If

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

100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-Lplayoffs12345678Count
04-515.6%011549368,332,795
5-465.70219453057,697,127
3-61.10123765,998,102
6-398.105304418204,747,464
2-70.005952,776,209
7-2100.0010404010001,883,335
1-8Out0100748,653
8-1In2494180434,450
0-9Out100100,184
9-0In197110054,689
Total:41.0%01471217243532,773,008
Points
Chance Will Make Playoffs