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
Dustyscoop 89.12 Wheezyhawk622 55.8 +9.9
+0.5
kyoungisbeastmm 52.4 batmancui 86.62 -5.9
-0.1
floridag7 77.46 Oggy7 82.06 -0.9
kegal the elf 95.78 playmax 62.24 +0.7
redcattheory 164.3 ocwalk 79.36 +0.5
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Dustyscoop 84.8 kegal the elf 109.36 -5.7
-0.5
Oggy7 101.72 redcattheory 111.88 +1.6
+0.2
batmancui 100.5 floridag7 95.5 -0.3
+0.1
If winner is:HomeAway
Week of 12/4100.0*Chance in playoffs100.0*Average seed
floridag7 vs Wheezyhawk622-7.2In
-0.2+0.2
Dustyscoop vs playmaxIn-7.1
+0.7-0.7
redcattheory vs batmancui+6.3-6.3
+0.2-0.2
Oggy7 vs ocwalk-6.3+6.3
-0.2+0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLplayoffs12345678910Count
91-00In584213,499,048
80-0185.7%519611413,505,292
Total:92.8%323031727,004,340
Points
Chance Will Make Playoffs