How are these numbers calculated?

Big Games

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

Week of 5/2100.0*Down to National100.0*Average seed
Le Havre 2 Troyes 1 -0.2
+0.9
Nancy 3 Istres 1 -0.1
Niort 1 Auxerre 0 -0.1
+0.0
Nîmes 1 Brest 1 -0.1
Châteauroux 1 Laval 1 +0.1
Auxerre 2 Le Havre 1 -0.8
Istres 1 Lens 6 *No
Troyes 0 Metz 1 +0.2
Clermont-Ferrand 0 Dijon 1 +0.1
Bastia 1 Clermont-Ferrand 1 +0.1
Arles-Avignon 2 Créteil 1 -0.1
Créteil 1 Niort 1 +0.0
Metz 1 Tours 1 -0.0
Tours 2 Arles-Avignon 2 +0.0
Week of 5/9100.0*Down to National100.0*Average seed
Metz 3 Le Havre 0 -0.6
Châteauroux 0 Créteil 2 -0.2
Arles-Avignon 0 Auxerre 2 +0.2
Clermont-Ferrand 0 Troyes 3 +0.0
If winner is:HomeDrawAway
Week of 5/16100.0*Down to National100.0*Average seed
Le Havre vs Arles-Avignon+0.8-0.4-1.1
Tours vs Clermont-Ferrand+0.2-0.0-0.4
Créteil vs Nîmes+0.1+0.1-0.3
Auxerre vs Nancy-0.1+0.0+0.0

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

What If

Chances based on how well Le Havre finishes out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:ChancePromoted toChance will finish season at seedDown to
TPW-D-Lwins titleLigue 11234567891011121314151617181920NationalCount
481-0-0NoNo955No28,716,026,857
460-1-0NoNo73252No18,326,229,298
450-0-1NoNo2852182No14,818,000,045
Total:NoNo44312050No61,860,256,200
Points
Chance Will Win Championship