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
Shteekers 3 Shoot Inside 8 -5.8
-0.7
Megano 6 JustJoe 5 -2.0
-0.1
Drunks 3 DE FAZIO 8 +1.3
+0.0
FatFucks 5.5 Red's Rippers 5.5 +1.1
Living Legends 4.5 SPAM 6.5 +0.9
Boom 7 SmokButts 4 -0.7
-0.0
Week of 2/24100.0*Chance in playoffs100.0*Average seed
Shteekers 5 SmokButts 6 -10.4
-0.8
Red's Rippers 8.5 VaFangul 2.5 -5.2
-0.1
Living Legends 7 Megano 4 +1.8
+0.2
Pace 6 Drunks 5 +1.3
SPAM 6 DE FAZIO 5 +1.2
FatFucks 4.5 Boom 6.5 -0.1
If winner is:HomeTieAway
Week of 3/2100.0*Chance in playoffs100.0*Average seed
FatFucks vs Shteekers-17.4+1.0In
-0.6-0.2+0.6
Megano vs Boom-18.2+12.2+12.2
-0.4+0.2+0.2
Shoot Inside vs Red's Rippers+13.8-3.8-11.8
+0.3-0.1-0.3
Drunks vs Living Legends+4.2+4.2-6.3
+0.1+0.1-0.1

What If

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

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011121314Count
221-0-0In1006,172,808
210-0-184.0%3648163,082,960
200-1-065.619463056,170,980
Total:83.0%552815215,426,748
Games Above .500
Chance Will Make Playoffs