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
New Zealand 121 Hong Kong 0 +21.4
No
+1.3
New Zealand 44 Wales 12 +20.2
-19.8
+1.9
Canada 15 Wales 0 -4.3
-1.3
-0.2
United States 43 Spain 0 -3.1
-1.4
-0.1
England 56 Italy 13 -3.1
-1.5
-0.1
Ireland 24 Japan 14 -2.9
-0.3
-0.1
Canada 98 Hong Kong 0 -0.9
-0.8
-0.0
United States 24 Italy 12 *+0.1
Ireland 19 Australia 17 -0.1
France 72 Japan 14 -0.1
If winner is:HomeDrawAway
Week of 8/17100.0*Chance in playoffs100.0*9th-12th Playoffs100.0*Average seed
England vs United States+3.3-39.7-2.3
+0.0-0.3+0.0
Canada vs New Zealand-10.1InIn
-1.5+0.4+1.5

* 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 New Zealand finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed9th-12th
TPW-D-Lplayoffs123456789101112PlayoffsCount
121-0-0In8119No6,982,436
100-1-0In16534No169,585
80-0-180.1%80200No6,988,323
Total:90.2%4010040100No14,140,344
Games Above .500
Chance Will Make Playoffs