How are these numbers calculated?

Big Games

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

If winner is:HomeDrawAway
Week of 10/1100.0*Average seed
Argentina vs New Zealand+0.6+0.4-0.1
South Africa vs Australia-0.1+0.0+0.1

What If

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

100100100100
If finish:ChanceChance will finish season at seed
TPW-OTLDwins titleChampionship1234Count
122-000NoNo70303,885,599,806
101-001NoNo287113,364,584,408
81-010NoNo762459,867,923,229
0-002NoNo5941446,045,115
60-011NoNo524814,499,973,007
40-020NoNo100115,370,766,523
Total:NoNo22969197,434,892,088
Points
Chance Will Win Championship