How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Sunday100.0*Chance in playoffs100.0*Average seed
jackries's Team 107.8 Nose Knows 239.3 Out
Top Aho 123.35 Bitches Be Krejci 198.75 Out
-0.4
Philoceraptors 134.3 Syracuse Bulldogs 129.8 -0.2
Monday100.0*Chance in playoffs100.0*Average seed
Bonafide Stallion 221.25 Top Aho 160.05 -0.3
Bitches Be Krejci 166.7 Creapolus's Team 183.05 +0.2
Too Hot To Yandle 203.4 Philoceraptors 137.25 +0.1
Tuesday100.0*Chance in playoffs100.0*Average seed
Top Aho 151.4 KLZN's Team 150.7 +0.4
jackries's Team 99 Bitches Be Krejci 125.35 -0.2
Philoceraptors 139.85 Nose Knows 256.9 +0.2
Games Above .500
Chance Will Make Playoffs