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
Handegg Handymen 63 Caw Caw 103 -12.4
-0.8
Keepernicks 93 Felixtowe Falcons 80 +1.9
+0.1
Hophead Exiles 94 Motley's Crew 66 -1.4
Ordinary Gentle 79 bottom of the b 78 -1.0
-0.1
Happy Romans 118 This Ain't Socc 146 +0.5
Week of 11/27100.0*Chance in playoffs100.0*Average seed
Keepernicks 93 Handegg Handymen 119 +0.6
Ordinary Gentle 101 Hophead Exiles 95 -0.2
This Ain't Socc 106 Motley's Crew 85 +0.1
If winner is:HomeAway
Week of 12/4100.0*Chance in playoffs100.0*Average seed
Handegg Handymen vs Motley's Crew+1.3-1.2
bottom of the b vs This Ain't Socc-0.3+0.3
Ordinary Gentle vs Caw Caw-0.3+0.3
Felixtowe Falcons vs Happy Romans-0.2+0.2

What If

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

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLplayoffs12345678910Count
71-00Out50509,640,633
60-01Out2550259,645,307
Total:Out252513251219,285,940
Points
Chance Will Make Playoffs