How are these numbers calculated?

Big Games

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

Week of 1/14100.0*Chance wins title100.0*Average seed
Legends 2 IE Surf 0 -1.9
-0.1
Kaufman 1 LAGSD 2 +0.9
+0.5
Kaufman 0 Navy 3 No
-0.0
Demelo 2 LAGSB 0 -0.1
Surf 0 Hodson 1 -0.2
LAGSB 3 PDA 5 +0.2
Albion 2 LAGSD 4 +0.2
Demelo 2 DMCV 2 +0.1
Hodson 3 LAGSB 0 -0.1
PDA 0 Legends 4 -0.0
Week of 1/21100.0*Chance wins title100.0*Average seed
DMCV 1 LAGSD 0 -12.4
-0.9
Navy 4 Albion 0 -2.4
-0.1
Hodson 1 Navy 2 -0.9
+0.1
PDA 1 Demelo 3 -0.6
-0.1
Legends 2 DMCV 0 -0.2
-0.1
Albion 2 Demelo 4 -0.1
-0.1
Demelo 5 Surf 0 -0.1
-0.0
Legends 3 Albion 0 -0.0
Week of 1/29100.0*Chance wins title100.0*Average seed
LAGSB 3 LAGSD 1 -0.5
Points
Chance Will Win Championship