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
floridag7 77.46 Oggy7 82.06 -12.6
-0.7
Dustyscoop 89.12 Wheezyhawk622 55.8 -2.6
-0.1
kyoungisbeastmm 52.4 batmancui 86.62 -1.8
-0.1
redcattheory 164.3 ocwalk 79.36 +0.2
kegal the elf 95.78 playmax 62.24 -0.0
Week of 11/27100.0*Chance in playoffs100.0*Average seed
batmancui 100.5 floridag7 95.5 -42.3
-0.7
Dustyscoop 84.8 kegal the elf 109.36 +2.4
+0.1
Oggy7 101.72 redcattheory 111.88 -0.8
If winner is:HomeAway
Week of 12/4100.0*Chance in playoffs100.0*Average seed
Dustyscoop vs playmaxOut+25.8
-0.1+0.3
redcattheory vs batmancui-9.6+5.6
-0.1+0.1
floridag7 vs Wheezyhawk622+3.6Out
+0.0-0.1
Oggy7 vs ocwalk+4.3-9.7
+0.0-0.1

What If

Chances based on how well the floridag7 finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLplayoffs12345678910Count
81-0015.0%158567,410,243
70-01Out10021,321,177
Total:11.4%118988,731,420
Points
Chance Will Make Playoffs