How are these numbers calculated?

Big Games

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

Week of 11/10100.0*Chance wins regular season title100.0*Average seed
Stanford 27 Oregon St 23 +7.5
+0.0
WSU 36 UCLA 44 +1.1
+0.1
USC 38 ASU 17 -0.6
-0.0
Cal 17 Oregon 59 -0.4
Washington 34 Utah 15 -0.1
-0.1
Week of 11/17100.0*Chance wins regular season title100.0*Average seed
UCLA 38 USC 28 +12.5
+0.7
Oregon St 62 Cal 14 -1.0
-0.1
Oregon 14 Stanford 17 (ot)*-0.1
-0.1
Colorado 3 Washington 38 -0.1
-0.1
WSU 31 Washington 28 +0.4
Week of 11/24100.0*Chance wins regular season title100.0*Average seed
UCLA 17 Stanford 35 Out
-0.8
Oregon St 24 Oregon 48 +21.1
+0.2

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

Points
Chance Will Win Regular Season Title