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
Santa Clara Spo 6 Pajaro Valley Y 1 -7.4
-7.4
-0.1
Santa Clara Spo 1 Force 04G I 0 -6.7
-6.7
-0.1
Force South 04G I 0 Force 05G Jr. E 0 -2.0
-2.0
-0.0
Pajaro Valley Y 1 Force South 04G I 6 -1.9
-1.9
-0.1
MVLA 04G Barcel 2 Force 04G I 2 +0.5
+0.5
+0.1
Week of 5/7100.0*Chance wins title100.0*Cross Regionals100.0*Average seed
Force 05G Jr. E 3 MVLA 04G Barcel 0 +11.2
+11.2
+0.6
Santa Clara Spo 0 Force 05G Jr. E 0 -7.6
-7.6
-0.1
Force South 04G I 2 MVLA 04G Barcel 0 -2.2
-2.2
-0.1
Week of 5/14100.0*Chance wins title100.0*Cross Regionals100.0*Average seed
Pajaro Valley Y 1 Force 05G Jr. E 5 +16.2
+16.2
+0.4
Force 05G Jr. E 11 Pajaro Valley Y 1 +16.1
+16.1
+0.4
MVLA 04G Barcel 0 Santa Clara Spo 1 -11.3
-11.3
-0.1
Force 04G I 0 Force South 04G I 1 -3.6
-3.6
-0.2
If winner is:HomeDrawAway
Force 05G Jr. E vs Force 04G I+41.6NoNo
+41.6NoNo
+0.5-0.1-0.5
Force South 04G I vs Santa Clara Spo+12.6+12.6No
+12.6+12.6No
-0.1+0.3-0.1

What If

Chances based on how well the Force 05G Jr. E finish out the regular season.   Explain

100100100100100100
If finish:ChanceCrossChance will finish season at seed
TPW-D-Lwins titleRegionals123456Count
221-0-064.5%64.5%643620,100,676
200-1-0NoNo10016,387,444
190-0-1NoNo643620,103,424
Total:22.9%22.9%23641356,591,544
Points
Chance Will Win Championship