How are these numbers calculated?

Big Games

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

Week of 8/9100.0*Chance in playoffs100.0*9th-12th Playoffs100.0*Average seed
England 56 Spain 5 -19.8
+20.2
-1.9
United States 43 Spain 0 Out
+22.6
-1.4
New Zealand 121 Hong Kong 0 -1.7
-3.2
+0.1
Canada 15 Wales 0 -1.4
-3.2
+0.1
England 56 Italy 13 -1.3
-3.1
+0.1
Ireland 24 Japan 14 -0.7
+0.4
+0.0
Canada 98 Hong Kong 0 -0.6
-0.7
+0.0
United States 24 Italy 12 -0.1
-0.1
France 72 Japan 14 -0.1
Ireland 19 Australia 17 -0.1
If winner is:HomeDrawAway
France vs Australia-5.1-5.0+5.3
+0.1+0.1-0.1
If winner is:HomeDrawAway
Week of 8/17100.0*Chance in playoffs100.0*9th-12th Playoffs100.0*Average seed
Italy vs SpainYesYes-28.1
-1.4-0.4+1.4
Wales vs Hong Kong+11.9-14.4-11.5
+0.0-0.1+0.0
Australia vs Japan-2.7-12.0+3.0
+0.1+0.2-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed9th-12th
TPW-D-Lplayoffs123456789101112PlayoffsCount
41-0-0Out74837744.5%6,986,611
20-1-0Out7426Yes169,951
00-0-1Out135235Yes6,983,782
Total:Out4241811261772.6%14,140,344
Games Above .500
Chance Will Make Playoffs