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 +9.0
+0.9
Megano 6 JustJoe 5 -2.8
-0.1
FatFucks 5.5 Red's Rippers 5.5 +1.5
+0.0
Drunks 3 DE FAZIO 8 +1.4
+0.1
Living Legends 4.5 SPAM 6.5 +1.2
+0.0
Shteekers 3 Shoot Inside 8 +0.5
+0.1
Week of 2/24100.0*Chance in playoffs100.0*Average seed
FatFucks 4.5 Boom 6.5 +0.7
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-0.7-0.4+0.8
SmokButts vs SPAM-0.2-0.1+0.2
FatFucks vs Shteekers-0.2+0.0+0.2
Shoot Inside vs Red's Rippers-0.2-0.2+0.2

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
261-0-0In15433756,169,496
250-0-1In50503,081,043
240-1-0In20806,176,209
Total:In617334415,426,748
Games Above .500
Chance Will Make Playoffs