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
Suck my Deke 5.5 Jerdawgin 7.5 +9.5
+0.7
TaxiCab Kanefes 7 Er Day Im Byfug 6 -0.9
Peter North Stars 12 Mr Hands 1 +0.9
Puckey Suckey 2 Malkin in the M 11 +0.4
Billy Haze 5 Cnt Destroyer 8 +0.3
Get Pucked 8 buttfinmygameup 5 +0.2
If winner is:HomeAway
Week of 3/24100.0*Chance in playoffs100.0*Average seed
Billy Haze vs Jerdawgin-8.2+8.2
-0.7+0.7
Suck my Deke vs TaxiCab Kanefes+1.1-1.5
Puckey Suckey vs buttfinmygameup+0.8-0.9
Get Pucked vs Cnt Destroyer-0.5+0.4
-0.1+0.1
Er Day Im Byfug vs Mr Hands+0.3-0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
01-1-085.3%314815202015741330,398,709
2-0-093.8161421281851001515,205,820
0-2-060.9510015192918136115,197,943
Total:81.3%325914161615852360,802,472
Points
Chance Will Make Playoffs