How are these numbers calculated?

Big Games

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

Week of 11/29100.0*Chance in playoffs100.0*Average seed
Rich 215.07 DRon 222.25 -2.0
-0.6
Ang 240.37 Kristin 347.04 +0.3
-0.1
Fox 254.49 Maggs 249.15 -0.1
Week of 12/6100.0*Chance in playoffs100.0*Average seed
Jeff 410.47 Rich 336.83 -6.6
-0.8
Maggs 306.41 Steph 373 In
+0.1
Marg 184.97 Ang 444.33 -0.7
-0.1
Fox 479.5 DRon 224.77 -0.1
-0.2
Kristin 407.86 Tom 351.29 +0.0
Week of 12/13100.0*Chance in playoffs100.0*Average seed
Ang 309.62 DRon 239.23 -0.1
If winner is:HomeAway
Rich vs Kristin+0.9-0.6
Fox vs Jeff-0.2+0.6

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs12345678910Count
91-0In2575010,316,786
80-1In10013,773,034
Total:In11325724,089,820
Games Above .500
Chance Will Make Playoffs