How are these numbers calculated?

Big Games

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

Week of 5/1100.0*First League100.0*Average seed
Basaksehir 2 Ankaragucu 1 +14.7
-0.8
Kasimpasa 3 Alanyaspor 0 +5.2
-0.2
Fenerbahce 3 Erzurum 1 -2.4
+0.1
Genclerbirligi 0 Galatasaray 2 -1.1
+0.1
Konyaspor 5 Karagumruk 1 +0.2
-0.1
Malatyaspor 1 Kayserispor 1 +0.2
+0.1
Antalyaspor 2 Goztepe 3 +0.1
Week of 5/8100.0*First League100.0*Average seed
Kasimpasa 3 Ankaragucu 1 +13.7
-0.4
Ankaragucu 1 Fenerbahce 2 +13.6
-0.5
Basaksehir 0 Kayserispor 0 +5.9
-0.1
Rizespor 0 Malatyaspor 4 +4.3
-0.2
Erzurum 0 Kasimpasa 1 +3.0
+0.1
Kayserispor 0 Gaziantep 0 -0.8
+0.0
Genclerbirligi 5 Goztepe 3 -0.4
-0.1
Karagumruk 5 Genclerbirligi 1 -0.3
+0.1
Trabzonspor 2 Antalyaspor 1 -0.1
+0.0
Alanyaspor 2 Erzurum 3 -0.4
Week of 5/15100.0*First League100.0*Average seed
Kayserispor 1 Fenerbahce 2 -2.3
Ankaragucu 0 Alanyaspor 1 Yes
-0.6
Trabzonspor 2 Genclerbirligi 1 Yes
+0.2
Points
Chance Will Win Championship