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
Kaufman 1 LAGSD 2 +7.0
+1.1
Legends 2 IE Surf 0 -5.0
-0.2
Kaufman 0 Navy 3 No
Hodson 3 LAGSB 0 -0.5
-0.1
Demelo 2 LAGSB 0 -0.5
-0.1
LAGSB 3 PDA 5 +0.2
+0.1
Surf 0 Hodson 1 -0.2
-0.2
Albion 2 LAGSD 4 +0.6
PDA 0 Legends 4 -0.1
Demelo 2 DMCV 2 +0.0
DMCV 2 IE Surf 1 -0.0
Week of 1/21100.0*Chance wins title100.0*Average seed
DMCV 1 LAGSD 0 -13.0
-1.0
Navy 4 Albion 0 -5.5
-0.2
PDA 1 Demelo 3 -2.2
-0.2
Legends 2 DMCV 0 -1.4
+0.0
Hodson 1 Navy 2 -1.3
+0.0
Albion 2 Demelo 4 -0.3
-0.1
Demelo 5 Surf 0 +0.1
-0.0
Legends 3 Albion 0 -0.1
Surf 1 Kaufman 2 +0.0
Week of 1/29100.0*Chance wins title100.0*Average seed
LAGSB 3 LAGSD 1 -0.6
Points
Chance Will Win Championship