How are these numbers calculated?

Big Games

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

Tuesday, 2/28100.0*Chance in playoffs100.0*Average seed
Pathfinders 1 Raiders 0 -13.1
-0.2
Minhutemen 1 Syndrome 0 +8.1
+0.1
Quakes 1 LAHC 0 -2.6
Chews 3 U-Boats 1 -0.1
Wednesday, 2/29100.0*Chance in playoffs100.0*Average seed
Raiders 1 Chews 0 +25.7
+0.3
Syndrome 1 Quakes 2 -3.1
-0.0
Thursday, 3/1100.0*Chance in playoffs100.0*Average seed
Minhutemen 1 Quakes 0 In
+0.1
Raiders 6 U-Boats 0 In
+0.1
Points
Chance Will Make Playoffs