How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Sunday, 4/5100.0*Relegated100.0*Average seed
New Zealand 0 South Korea 3 No
Croatia 1 Kazakhstan 12 +0.2
-0.0
Monday, 4/6100.0*Relegated100.0*Average seed
South Korea 13 Croatia 0 -0.1
Poland 3 New Zealand 2 (so)-0.0
Points
Chance Will Win Championship