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
Nailing Yaks 230.05 bob says NYET 184.4 +15.0
Faceoff Ass Up 162.85 Saad De Haan Job 172.2 -0.5
Bieska and Lulo 205.05 Frolunda HC 218.45 +0.5
Pimpin' Ain't P 170.65 RedBull gives y 174.9 +0.4
Datsyukian Deke 176.45 Roughnecks 155.2 -0.3
People's Champion 203.65 Koekkoek for Co 191.35 -0.0
Week of 3/8100.0*Chance in playoffs100.0*Average seed
Nailing Yaks 203.05 People's Champion 237.65 -0.9
Pimpin' Ain't P 206.2 Tavarsenal 158.2 -0.2
Datsyukian Deke 164.45 Saad De Haan Job 227.85 +0.1
If winner is:HomeAway
Week of 3/15100.0*Chance in playoffs100.0*Average seed
bob says NYET vs Frolunda HC-0.2+0.2
Pimpin' Ain't P vs Faceoff Ass Up-0.1+0.2
Nailing Yaks vs RedBull gives y+0.1-0.2
Datsyukian Deke vs Woppamaniacs!-0.1+0.1

What If

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

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