How are these numbers calculated?

Big Games

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

Week of 11/3100.0*Chance wins title100.0*Average seed
Zenit 1 Moscow 0 -16.7
-0.2
Spartak 3 Rostov 0 +6.0
+0.1
Dynamo 0 Rubin Kazan 1 +0.7
Krylya Sovetov 3 Lokomotiv 1 +0.5
Luch-Energia 2 Spartak Nalchik 1 +0.5
Kuban 0 CSKA 1 +0.4
Amkar Perm 3 Saturn 1 +0.1
Week of 11/11100.0*Chance wins title100.0*Average seed
Saturn 0 Zenit 1 No
-0.4
Spartak 2 Dynamo 1 +28.8
+0.3
Spartak Nalchik 1 Tom’ Tomsk 0 +0.3
Rubin Kazan 0 CSKA 1 +0.3
Lokomotiv 2 Kuban 3 +0.2
Points
Chance Will Win Championship