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 44 Wales 12 +20.2
-19.7
+1.8
New Zealand 121 Hong Kong 0 +5.4
No
+0.3
United States 43 Spain 0 -1.1
-0.1
-0.0
England 56 Italy 13 -1.0
-0.1
-0.0
Canada 15 Wales 0 -1.0
-0.0
Canada 98 Hong Kong 0 -0.7
-0.0
Ireland 24 Japan 14 -0.5
-0.0
If winner is:HomeDrawAway
Week of 8/17100.0*Chance in playoffs100.0*9th-12th Playoffs100.0*Average seed
England vs United States+2.5-40.6-1.5
+0.0-0.3+0.0
Canada vs New Zealand-9.1InIn
-1.5+0.5+1.5

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
121-0-0In8317No20,953,627
100-1-0In17722No507,899
80-0-182.1%82180No20,959,506
Total:91.2%41904190No42,421,032
Games Above .500
Chance Will Make Playoffs