How are these numbers calculated?

Big Games

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

Saturday, 7/7100.0*Chance in playoffs100.0*Average seed
Switzerland 45 Serbia 88 +2.7
+0.0
Poland 53 Montenegro 50 -1.1
Netherlands 73 Slovenia 64 *-0.1
Wednesday, 7/11100.0*Chance in playoffs100.0*Average seed
Serbia 67 Poland 62 +9.0
+0.1
Montenegro 81 Estonia 61 -0.0
Saturday, 7/14100.0*Chance in playoffs100.0*Average seed
Estonia 58 Serbia 97 In
+0.0

* A starred number could be exactly 0 or just really small. The simulation did not run long enough to know.

Points
Chance Will Make Playoffs