How are these numbers calculated?

Big Games

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

Week of 2/17100.0*Chance in playoffs100.0*Average seed
Boom 7 SmokButts 4 +8.1
+0.8
Megano 6 JustJoe 5 -3.2
-0.1
Living Legends 4.5 SPAM 6.5 +1.5
+0.1
Drunks 3 DE FAZIO 8 +1.0
+0.0
FatFucks 5.5 Red's Rippers 5.5 +0.9
+0.0
Shteekers 3 Shoot Inside 8 +0.4
+0.1
Week of 2/24100.0*Chance in playoffs100.0*Average seed
FatFucks 4.5 Boom 6.5 +0.8
Living Legends 7 Megano 4 +0.1
Shteekers 5 SmokButts 6 -0.1
Shoot Inside 5 JustJoe 6 -0.1
If winner is:HomeTieAway
Week of 3/2100.0*Chance in playoffs100.0*Average seed
Megano vs Boom-0.7-0.5+0.6
Shoot Inside vs Red's Rippers-0.2-0.2+0.4
FatFucks vs Shteekers-0.2+0.1+0.3
SmokButts vs SPAM-0.2+0.0+0.3

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314Count
261-0-0In103645922,353,445
250-0-1In35659,250,387
240-1-0In138714,676,412
Total:In517334546,280,244
Games Above .500
Chance Will Make Playoffs