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 -22.8
-8.5
-1.0
Sunwolves 12 Waratahs 57 -1.2
-0.0
Hurricanes 37 Blues 27 -1.0
-1.5
-0.1
Brumbies 43 Reds 24 -0.7
-0.0
Chiefs 23 Crusaders 13 +3.6
-0.0
Week of 7/8100.0*Chance in playoffs100.0*Home Quarterfinal100.0*Average seed
Waratahs 17 Hurricanes 28 +11.2
+0.0
Jaguares 8 Highlanders 34 +10.7
+0.2
Blues 40 Brumbies 15 +4.1
+0.0
Reds 5 Chiefs 50 -0.1
-0.0
Crusaders 85 Rebels 26 -0.0
Week of 7/15100.0*Chance in playoffs100.0*Home Quarterfinal100.0*Average seed
Blues 34 Waratahs 28 In
+0.2
Points
Chance Will Make Playoffs