How are these numbers calculated?

Big Games

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

Week of 3/17100.0*Chance in playoffs100.0*Average seed
Peter North Stars 12 Mr Hands 1 +0.1
-0.0
Suck my Deke 5.5 Jerdawgin 7.5 -0.1
TaxiCab Kanefes 7 Er Day Im Byfug 6 -0.1
Puckey Suckey 2 Malkin in the M 11 +0.1
+0.4
If winner is:HomeAway
Week of 3/24100.0*Chance in playoffs100.0*Average seed
Peter North Stars vs Malkin in the M+1.2-1.4
-0.2+0.3
Er Day Im Byfug vs Mr Hands+0.1-0.0
Get Pucked vs Cnt Destroyer+0.1-0.0
Suck my Deke vs TaxiCab Kanefes-0.0+0.1

What If

Chances based on how well the Malkin in the M finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
01-1-096.9%173826103100001231,070,453
2-0-093.940371420000001520,798,512
0-2-098.472529191053110008,933,507
Total:96.1%24362293100001360,802,472
Points
Chance Will Make Playoffs