How are these numbers calculated?

Big Games

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

Week of 3/1100.0*Chance in playoffs100.0*Average seed
Datsyukian Deke 176.45 Roughnecks 155.2 +1.0
Nailing Yaks 230.05 bob says NYET 184.4 +0.5
People's Champion 203.65 Koekkoek for Co 191.35 -0.2
Bieska and Lulo 205.05 Frolunda HC 218.45 -0.2
Faceoff Ass Up 162.85 Saad De Haan Job 172.2 -0.1
Pimpin' Ain't P 170.65 RedBull gives y 174.9 -0.1
Week of 3/8100.0*Chance in playoffs100.0*Average seed
Datsyukian Deke 164.45 Saad De Haan Job 227.85 -1.0
Frolunda HC 201.25 Roughnecks 216.25 +0.3
Bieska and Lulo 205.05 bob says NYET 240.25 +0.2
Pimpin' Ain't P 206.2 Tavarsenal 158.2 -0.1
If winner is:HomeAway
Week of 3/15100.0*Chance in playoffs100.0*Average seed
Datsyukian Deke vs Woppamaniacs!+0.9-1.2
bob says NYET vs Frolunda HC+0.4-0.3
Pimpin' Ain't P vs Faceoff Ass Up-0.2+0.3
Nailing Yaks vs RedBull gives y-0.1+0.2
Bieska and Lulo vs People's Champion+0.1-0.1

What If

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

If finish:Chance inChance will finish regular season at seed
Games Above .500
Chance Will Make Playoffs