How are these numbers calculated?

Big Games

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

Week of 4/9100.0*Average seed
FoDM/KB 3 Red Alert 6 +0.6
Puckheads 5 Alien 2 +0.2
Rink Rats 5 Victors 3 -0.2
Kryptonite 2 Voodoo 4 -0.2
Week of 4/16100.0*Average seed
Red Alert 3 Puckheads 1 +0.4
Alien 3 Kryptonite 4 +0.1
Victors 2 FoDM/KB 5 +0.0
Rink Rats 5 Voodoo 6 +0.0
If winner is:HomeHome SOAway SOAway
Week of 4/23100.0*Average seed
Red Alert vs Kryptonite+0.5+0.5+0.1-0.4
Victors vs Voodoo+0.1+0.1-0.5-0.0

What If

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

100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-OTL-SOwins title12345678Count
301-00-0No435759,611,972
290-00-1No1005,440,400
280-01-0No584279,366,092
Total:No185923144,418,464
Points
Chance Will Win Championship