How are these numbers calculated?

Big Games

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

Week of 5/17100.0*Average seed
Bursaspor 2 Gaziantepspor 0 +0.2
Eskisehirspor 2 Trabzonspor 0 +0.2
Kayseri Erciyes 0 Istanbul Basak. 1 -0.1
Week of 5/23100.0*Average seed
Akhisar Bld. 0 Bursaspor 1 +0.5
Trabzonspor 3 Balikesirspor 2 -0.2
Week of 5/30100.0*Average seed
Bursaspor 0 Konyaspor 0 -0.4
Mersin IY 2 Istanbul Basak. 2 +0.1
Sivasspor 1 Trabzonspor 1 +0.1
Points
Chance Will Win Championship