How are these numbers calculated?

Big Games

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

Week of 3/9100.0*Average seed
BookHockey 1 NoDekes 3 -0.4
If winner is:HomeTieAway
Week of 3/16100.0*Average seed
PetetheCruisers vs BookHockey-0.6-0.2+0.7
ParkLunch vs PetetheCruisers+0.1+0.0-0.1

What If

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

100100100100100100100100
If finish:Chance inChowderChance will finish regular season at seed
TPWL-OTTplayoffsCup12345678Count
2410-00InNo584021,080,951
2300-01InNo114445240,060
2201-00InNo221771,080,869
Total:InNo2832402,401,880
Points
Chance Will Make Playoffs