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
Billy Haze 5 Cnt Destroyer 8 -5.2
-0.6
TaxiCab Kanefes 7 Er Day Im Byfug 6 -0.8
Peter North Stars 12 Mr Hands 1 +0.6
Suck my Deke 5.5 Jerdawgin 7.5 -0.5
Puckey Suckey 2 Malkin in the M 11 +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+7.3-7.3
+0.7-0.7
Suck my Deke vs TaxiCab Kanefes+1.1-1.5
Get Pucked vs Cnt Destroyer-0.8+0.6
-0.1+0.0
Puckey Suckey vs buttfinmygameup+0.6-0.7
Er Day Im Byfug vs Mr Hands+0.2-0.2

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
01-1-084.7%314814222112741330,394,271
2-0-093.9161320262060001516,998,505
0-2-059.1510018222217157113,409,696
Total:81.6%3261015181711752360,802,472
Points
Chance Will Make Playoffs