How are these numbers calculated?

Big Games

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

Week of 7/29100.0*Chance in playoffs100.0*Average seed
PuffPuffPassers 2 FiveMinuteMajors 10 -3.7
-0.1
MightyDucks 7 HolyCow 2 -3.1
If winner is:HomeTieAway
Week of 8/5100.0*Chance in playoffs100.0*Average seed
PuffPuffPassers vs Intervention+1.6-1.6-2.6
+0.2+0.1-0.4
WashUps vs KendallUnited-1.9-1.3+1.1
MightyDucks vs MaxPower-0.4-0.2+0.4

What If

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

100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup12345678Count
1450-0099.7%No024532302,390
1340-0191.9No5365185,367
1241-0066.8No010573337,246
30-0263.2No0855374,977
1131-0132.2No013168066,405
20-0331.6No031682,099
1032-0014.3No14860224,534
21-029.6No1090041,928
10-045.6No694410
922-010.5No0991276,736
11-030.5No099110,969
00-05OutNo97333
823-000.0No0973605,509
12-020.0No0973104,412
01-04OutNo973964
713-01OutNo8911443,114
02-03OutNo871311,692
614-00OutNo7525693,244
03-02OutNo693169,805
504-01OutNo2377199,990
405-00OutNo100223,024
Total:3.1%No000376213,024,848
Points
Chance Will Make Playoffs