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 -14.4
-0.8
Dustyscoop 89.12 Wheezyhawk622 55.8 -4.7
-0.2
kyoungisbeastmm 52.4 batmancui 86.62 -3.2
-0.1
redcattheory 164.3 ocwalk 79.36 +1.1
kegal the elf 95.78 playmax 62.24 +0.3
-0.1
Week of 11/27100.0*Chance in playoffs100.0*Average seed
batmancui 100.5 floridag7 95.5 -41.2
-0.7
Dustyscoop 84.8 kegal the elf 109.36 +4.4
+0.1
Oggy7 101.72 redcattheory 111.88 -1.2
If winner is:HomeAway
Week of 12/4100.0*Chance in playoffs100.0*Average seed
floridag7 vs Wheezyhawk622+7.2Out
+0.1-0.1
Dustyscoop vs playmaxOut+7.1
-0.1+0.1
redcattheory vs batmancui-6.3+6.3
-0.1+0.1
Oggy7 vs ocwalk+6.3-6.3
+0.1-0.1

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
81-0014.3%148613,503,229
70-01Out10013,501,111
Total:7.2%79327,004,340
Points
Chance Will Make Playoffs