How are these numbers calculated?

Big Games

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

Week of 7/1100.0*Chance in playoffs100.0*Home Quarterfinal100.0*Average seed
Kings 37 Highlanders 10 -16.2
-7.3
-0.7
Sunwolves 12 Waratahs 57 -6.2
-0.1
Brumbies 43 Reds 24 -3.6
-0.1
Hurricanes 37 Blues 27 +1.2
-2.2
-0.1
Chiefs 23 Crusaders 13 -0.6
+2.6
-0.0
Week of 7/8100.0*Chance in playoffs100.0*Home Quarterfinal100.0*Average seed
Jaguares 8 Highlanders 34 +24.7
+0.5
Blues 40 Brumbies 15 +9.5
+0.0
Waratahs 17 Hurricanes 28 +6.2
Reds 5 Chiefs 50 -0.1
-0.1
Crusaders 85 Rebels 26 -0.1
Week of 7/15100.0*Chance in playoffs100.0*Home Quarterfinal100.0*Average seed
Blues 34 Waratahs 28 In
+0.1
Points
Chance Will Make Playoffs