How are these numbers calculated?

Big Games

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

Week of 11/24100.0*Chance in playoffs100.0*Average seed
Playoffs?! 59.4 Choad 73.48 -21.5
-1.0
Ahmed’s Forkkni 98.42 Truth Hurts 99.16 +7.2
+0.3
Leggy Boi 103.86 NatsMyChampion 103.4 -2.1
-0.1
Dreetards 118.52 Charktopus 86.72 +1.3
Week of 12/1100.0*Chance in playoffs100.0*Average seed
Playoffs?! 111.5 Roboon 68.16 +15.6
+0.4
Ahmed’s Forkkni 118.06 Dreetards 57.42 -12.0
-0.2
Leggy Boi 77.92 voteblue 85.32 +6.3
+0.3
NatsMyChampion 62.94 Charktopus 90.16 -3.3
-0.1
Truth Hurts 92.12 Choad 104.2 -1.4
-0.1
If winner is:HomeTieAway
Week of 12/8100.0*Chance in playoffs100.0*Average seed
Playoffs?! vs voteblue+26.1-39.0-57.6
+0.7-1.0-1.5
NatsMyChampion vs Ahmed’s Forkkni+13.6+4.5-4.6
+0.4+0.3-0.1
Dreetards vs Choad-0.1-6.8+0.3
-0.0-0.5+0.0
Leggy Boi vs Charktopus-1.5+4.8+1.4

What If

Chances based on how well the Playoffs?! finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910SameerCount
91-0-090.5%36332110No74,118,500
8.50-0-125.4025740No1,080,252
80-1-06.976726No32,828,668
Total:64.4%252317288No108,027,420
Games Above .500
Chance Will Make Playoffs