How are these numbers calculated?

Big Games

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

Week of 11/20100.0*Chance in playoffs100.0*Average seed
redcattheory 164.3 ocwalk 79.36 -2.5
-0.5
floridag7 77.46 Oggy7 82.06 -0.5
kyoungisbeastmm 52.4 batmancui 86.62 -0.4
-0.1
Dustyscoop 89.12 Wheezyhawk622 55.8 -0.2
+0.0
kegal the elf 95.78 playmax 62.24 +0.0
Week of 11/27100.0*Chance in playoffs100.0*Average seed
ocwalk 92.9 playmax 96.54 -0.8
Oggy7 101.72 redcattheory 111.88 -0.2
If winner is:HomeAway
Week of 12/4100.0*Chance in playoffs100.0*Average seed
Oggy7 vs ocwalk-0.2+0.5
Dustyscoop vs playmax+0.1-0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLplayoffs12345678910Count
61-00Out693127,231,902
50-01Out10061,499,518
Total:Out217988,731,420
Points
Chance Will Make Playoffs