How are these numbers calculated?

Big Games

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

Week of 4/23100.0*Average seed
Middlesbrough 0 Ipswich Town 0 +0.2
Preston North End 0 Burnley 1 +0.1
Milton Keynes 1 Brentford 4 -0.1
Hull City 2 Brentford 0 +0.1
Cardiff City 2 Bolton Wanderers 1 -0.1
Huddersfield Town 1 Birmingham City 1 +0.0
Week of 5/2100.0*Average seed
Ipswich Town 3 Milton Keynes 2 +0.3
Reading 1 Preston North End 2 -0.1
Birmingham City 2 Middlesbrough 2 +0.1
Brentford 3 Fulham 0 -0.0
Week of 5/7100.0*Average seed
Derby County 0 Ipswich Town 1 +0.4
Cardiff City 1 Birmingham City 1 +0.1
Points
Chance Will Win Championship