How are these numbers calculated?

Big Games

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

Week of 2/8100.0*Chance wins title100.0*Upper Division100.0*Demoted100.0*Average seed
Brame 2 SMASH 0 +1.7
+8.1
-1.9
+0.8
Crpwve 2 NBH 0 -0.2
-0.5
+0.1
SPigzs 1 Brame 2 +0.1
+0.6
-8.2
+0.7
Week of 2/15100.0*Chance wins title100.0*Upper Division100.0*Demoted100.0*Average seed
Crpwve 2 burjui 0 No
-1.4
Brame 2 M4P 0 -35.6
-51.9
-1.4
HpM 1 SMASH 2 +8.1
-2.3
+0.0
M4P 0 Crpwve 2 -2.5
+0.4
-0.0
SPigzs 1 NBH 2 -0.4
-0.1
If winner is:HomeAway
Week of 2/23100.0*Chance wins title100.0*Upper Division100.0*Demoted100.0*Average seed
NBH vs BrameNo+26.0
-53.6+26.7
-1.6+0.8
SMASH vs SPigzs+14.6-52.2
-6.6+23.5

What If

Chances based on how well the Brame finish out the regular season.   Explain

100100100100100100100100
If finish:ChanceUpperChance will finish season at seed
TPW-L-Twins titleDivision12345678DemotedCount
61-0-078.2%100.0%78220No89,264,746,395
50-1-0No19.820180No44,439,955,989
Total:52.2%73.3%5221026No133,704,702,384
Points
Chance Will Win Championship