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
Get Pucked 8 buttfinmygameup 5 +10.3
+0.6
Suck my Deke 5.5 Jerdawgin 7.5 -1.1
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 +0.5
Billy Haze 5 Cnt Destroyer 8 +0.5
If winner is:HomeAway
Week of 3/24100.0*Chance in playoffs100.0*Average seed
Get Pucked vs Cnt Destroyer+8.6-6.8
+0.8-0.6
Suck my Deke vs TaxiCab Kanefes+1.1-1.6
Puckey Suckey vs buttfinmygameup+0.8-1.0
Er Day Im Byfug vs Mr Hands+0.3-0.3
Billy Haze vs Jerdawgin-0.2+0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
01-1-085.7%314813202215731330,385,132
0-2-062.2510017212818136117,006,411
2-0-093.8171618222181001513,410,929
Total:80.9%326811171915952360,802,472
Points
Chance Will Make Playoffs