How are these numbers calculated?

Big Games

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

Week of 4/30100.0*Chance wins title100.0*Cross Regionals100.0*Average seed
MVLA 04G Barcel 2 Force 04G I 2 -1.9
-1.9
-0.1
Santa Clara Spo 1 Force 04G I 0 -1.6
-1.6
Santa Clara Spo 6 Pajaro Valley Y 1 -0.9
-0.9
Pajaro Valley Y 1 Force South 04G I 6 -0.6
-0.6
-0.1
Force South 04G I 0 Force 05G Jr. E 0 +0.5
+0.5
Week of 5/7100.0*Chance wins title100.0*Cross Regionals100.0*Average seed
Force 05G Jr. E 3 MVLA 04G Barcel 0 -0.8
-0.8
-0.3
Force South 04G I 2 MVLA 04G Barcel 0 No
No
-0.1
Force 04G I 6 Pajaro Valley Y 1 -0.0
Week of 5/14100.0*Chance wins title100.0*Cross Regionals100.0*Average seed
Force 04G I 0 Force South 04G I 1 +0.1
MVLA 04G Barcel 0 Santa Clara Spo 1 -0.1
Pajaro Valley Y 1 Force 05G Jr. E 5 +0.0
Force 05G Jr. E 11 Pajaro Valley Y 1 +0.0
If winner is:HomeDrawAway
Force 05G Jr. E vs Force 04G I+0.1-0.0-0.3
Pajaro Valley Y vs MVLA 04G Barcel-0.3-0.0+0.1

What If

Chances based on how well the MVLA 04G Barcel finish out the regular season.   Explain

100100100100100100
If finish:ChanceCrossChance will finish season at seed
TPW-D-Lwins titleRegionals123456Count
111-0-0NoNo100103,583,008
90-1-0NoNo891151,405,138
80-0-1NoNo604022,504,886
Total:NoNo928177,493,032
Points
Chance Will Win Championship