How are these numbers calculated?

Big Games

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

Week of 8/6100.0*Average seed
Blacky Coyotes 16 Slammers 0 -0.3
Happy Campers 0 Slammers 7 +0.3
Wasted Talent 6 Laser 7 +0.1
DGAF 5 Les Ent. M.Emer 11 +0.1
Villa Toyota 10 DGAF 2 +0.1
Brave du coin 3 Dirt Devils 9 -0.1
Week of 8/13100.0*Average seed
Brave du coin 7 Slammers 0 -0.7
Laser 12 DGAF 1 +0.2
Villa Toyota 7 Wasted Talent 0 +0.2
Blacky Coyotes 7 Dirt Devils 0 +0.1
Wasted Talent 9 Pneu Belisle 8 -0.1
Happy Campers 6 Dirt Devils 5 +0.1
Brave du coin 2 Blacky Coyotes 12 +0.1
Dirt Devils 1 Colts 9 +0.1
Week of 8/20100.0*Average seed
Colts 7 Slammers 0 -0.7
If winner is:HomeAway
DGAF vs Pneu Belisle-0.3+0.3
Slammers vs Dirt Devils+0.2-0.3

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
121-0-0Out50505,680,841
100-1-0Out1005,678,256
Total:Out257511,359,097
Games Above .500
Chance Will Make Playoffs