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 +22.2
+0.9
Ahmed’s Forkkni 98.42 Truth Hurts 99.16 +4.0
+0.2
Leggy Boi 103.86 NatsMyChampion 103.4 -3.8
-0.1
Dreetards 118.52 Charktopus 86.72 +2.3
+0.0
Week of 12/1100.0*Chance in playoffs100.0*Average seed
Truth Hurts 92.12 Choad 104.2 +15.0
+0.8
Playoffs?! 111.5 Roboon 68.16 -4.4
-0.2
Ahmed’s Forkkni 118.06 Dreetards 57.42 -4.2
-0.0
NatsMyChampion 62.94 Charktopus 90.16 -3.6
-0.1
Leggy Boi 77.92 voteblue 85.32 +2.2
+0.2
If winner is:HomeTieAway
Week of 12/8100.0*Chance in playoffs100.0*Average seed
Playoffs?! vs voteblue-7.9InIn
-0.2+0.2+0.2
Dreetards vs Choad-7.9InIn
-1.3+1.3+1.3
NatsMyChampion vs Ahmed’s ForkkniInIn-7.9
+0.2+0.2-0.2
Leggy Boi vs Charktopus-1.3In+1.1
-0.1+0.3+0.1

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910SameerCount
9.5-10In100No18,180,894*
90-1-084.4%11344016No17,828,246
Total:92.3%50617208No36,009,140

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs