How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Saturday, 8/6100.0*Chance in playoffs100.0*Average seed
South Africa 0 China PR 2 -29.1
-2.1
Canada 3 Zimbabwe 1 +1.7
+0.1
Germany 2 Australia 2 -1.0
-0.0
United States 1 France 0 +0.5
+0.0
Brazil 5 Sweden 1 +0.5
+0.0
Colombia 0 New Zealand 1 -0.3
Tuesday, 8/9100.0*Chance in playoffs100.0*Average seed
Australia 6 Zimbabwe 1 -7.1
-0.0
New Zealand 0 France 3 +4.7
+0.1
Colombia 2 United States 2 +2.9
+0.0
If winner is:HomeDrawAway
Brazil vs South AfricaOutOut+48.4
-1.5-0.3+1.6
China PR vs Sweden+7.1Out+6.7
+0.1-0.3+0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-OTLDplayoffs123456789101112Count
31-00083.0%831711,253,470
10-001Out1004,498,543
00-010Out802011,252,315
Total:34.6%3571733927,004,328
Points
Chance Will Make Playoffs