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*Average seed
Bieska and Lulo 205.05 Frolunda HC 218.45 -0.4
Pimpin' Ain't P 170.65 RedBull gives y 174.9 +0.1
Datsyukian Deke 176.45 Roughnecks 155.2 -0.1
Week of 3/8100.0*Average seed
Bieska and Lulo 205.05 bob says NYET 240.25 -0.7
Nailing Yaks 203.05 People's Champion 237.65 -0.3
Frolunda HC 201.25 Roughnecks 216.25 +0.3
Datsyukian Deke 164.45 Saad De Haan Job 227.85 +0.2
Pimpin' Ain't P 206.2 Tavarsenal 158.2 -0.0
If winner is:HomeAway
Week of 3/15100.0*Average seed
Bieska and Lulo vs People's Champion+1.4-1.3
Datsyukian Deke vs Woppamaniacs!-0.2+0.3
bob says NYET vs Frolunda HC+0.3-0.2
Pimpin' Ain't P vs Faceoff Ass Up-0.2+0.3

What If

Chances based on how well the Bieska and Lulo finish out the regular season.   Explain

100100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs1234567891011121314Count
161-0In10019,890,201
150-1In831421921,887,615
Total:In48416221041,777,816
Games Above .500
Chance Will Make Playoffs