How are these numbers calculated?

Big Games

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

Week of 3/10100.0*Chance in playoffs100.0*Average seed
Blade Runners 1 Wingmen 0 -0.2
Fighting Piranh 6 Gold Rush 4 +0.0
Week of 3/17100.0*Chance in playoffs100.0*Average seed
Wingmen 1 Nighthawks 0 In
+0.2
Gold Rush 6 Blade Runners 3 -0.0
Week of 3/24100.0*Chance in playoffs100.0*Average seed
Shameonice C3 3 Wingmen 2 -0.8
Nighthawks 1 Gold Rush 2 -0.1
Points
Chance Will Make Playoffs