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
Rink Rats 5 Victors 3 +0.4
FoDM/KB 3 Red Alert 6 -0.2
Puckheads 5 Alien 2 +0.1
Kryptonite 2 Voodoo 4 -0.1
Week of 4/16100.0*Average seed
Rink Rats 5 Voodoo 6 -0.7
Red Alert 3 Puckheads 1 -0.2
Alien 3 Kryptonite 4 +0.1
If winner is:HomeHome SOAway SOAway
Week of 4/23100.0*Average seed
Alien vs Rink Rats-0.8+0.3+0.7+0.7
Victors vs Voodoo+0.3+0.2-0.3-0.3

What If

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

100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-OTL-SOwins title12345678Count
271-00-0No505024,075,038
260-00-1No6941,541,980
250-01-0No10022,522,470
Total:No25284748,139,488
Points
Chance Will Win Championship