How are these numbers calculated?

Big Games

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

Week of 9/9100.0*Chance wins title100.0*Campeonato Nacional de Rugby - Segunda100.0*Average seed
Werklagger 37 Fortaleza 14 -2.6
+0.2
-0.6
AEV 14 Ferroviarios 28 +2.4
UDR 14 Riolagen 34 +0.1
+0.1
+0.1
If winner is:HomeDrawAway
Week of 9/16100.0*Chance wins title100.0*Campeonato Nacional de Rugby - Segunda100.0*Average seed
Fortaleza vs AEV+3.5-2.0-3.0
-0.7+0.1+0.6
+0.8-0.3-0.7
Riolagen vs AtlÃ;©ticoWal+1.0+0.2-0.7
+0.2*+0.0-0.1
LeÃ;µes vs Werklagger-0.1*-0.0+0.2
-0.0*+0.0+0.1
XVmarÃ;§o vs UBR-0.1+0.1+0.1
-0.1+0.0+0.2
-0.0+0.1+0.1
Ferroviarios vs CCP-0.1+0.1+0.1
Destecheu vs UDR+0.2-0.1-0.1
+0.1+0.1-0.1

* 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 the Fortaleza finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins title123456789101112Campeonato Nacional de Rugby - SegundaCount
468-0-083.8%84160No167,375
447-1-049.8504460No69,103
437-0-138.639491200No1,117,397
426-2-020.721522620No12,779
416-1-110.2104439700No416,124
406-0-25.0533461510No3,291,931
5-3-06.773544131No1,448
395-2-11.2117463150No65,181
385-1-20.20735441410No1,032,582
4-4-0No7443712No89
375-0-30.003224626400No5,350,889
4-3-10.00324462340No5,988
364-2-20.000835401420No134,469
3-5-0No6733No3
354-1-30.0002184230700No1,380,052
3-4-1No321432561No297
344-0-4No00934401520No5,290,106
3-3-2No1935391510No9,124
333-2-3No002173931910No141,372
2-5-1No135038No8
323-1-4No00526432330No1,076,699
2-4-2No92844182No352
313-0-5No0021540349000.0%3,248,861
2-3-3No021640338000.07,279
302-2-4No0052442253000.182,178
1-5-2No7525No4
292-1-5No019374111100.8491,878
1-4-3No31039391110.5200
282-0-6No004254622303.01,215,817
1-3-4No05284619302.52,796
271-2-5No0110383712113.724,568
0-5-3No505050.02
261-1-6No03254424428.1121,091
0-4-4No439391817.928
251-0-7No01134037945.6253,142
0-3-5No0164035843.1401
240-2-6No0526462369.73,015
230-1-7No0115444084.012,225
220-0-8No06355993.827,779
Total:3.3%381417161511852100.9%25,054,632
Points
Chance Will Win Championship