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
Surf 0 Navy 1 Yes
+0.8
Kaufman 0 Navy 3 +30.1
+0.6
PDA 0 Legends 4 -24.0
-0.3
Legends 2 IE Surf 0 -7.1
-0.2
Demelo 2 LAGSB 0 -5.9
-0.2
Kaufman 1 LAGSD 2 -3.4
-0.1
LAGSB 3 PDA 5 +1.7
+0.1
Hodson 3 LAGSB 0 -0.3
-0.1
Surf 0 Hodson 1 -0.2
-0.1
Demelo 2 DMCV 2 +0.2
Week of 1/21100.0*Chance wins title100.0*Average seed
Navy 4 Albion 0 +22.2
+0.8
Hodson 1 Navy 2 +21.7
+0.8
Legends 2 DMCV 0 -14.3
-0.2
Legends 3 Albion 0 -6.4
-0.1
DMCV 1 LAGSD 0 +3.8
+0.1
PDA 1 Demelo 3 -3.5
-0.2
Albion 2 Demelo 4 -1.2
-0.1
Demelo 5 Surf 0 +0.9
+0.0
Surf 1 Kaufman 2 +0.0
Week of 1/29None
Points
Chance Will Win Championship