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
France 72 Japan 14 +16.3
-22.5
+1.8
Ireland 24 Japan 14 -3.7
-2.0
-0.2
New Zealand 121 Hong Kong 0 -2.4
-1.2
-0.1
Canada 15 Wales 0 -2.4
-1.4
-0.1
United States 43 Spain 0 -1.8
-1.1
-0.1
England 56 Italy 13 -1.7
-1.3
-0.1
Canada 98 Hong Kong 0 -0.3
-0.7
+0.0
Ireland 19 Australia 17 -0.1
England 56 Spain 5 -0.1
If winner is:HomeDrawAway
France vs Australia+9.8+8.5-10.0
+0.6+0.1-0.6
If winner is:HomeDrawAway
Week of 8/17100.0*Chance in playoffs100.0*9th-12th Playoffs100.0*Average seed
Ireland vs FranceOut+8.4+40.7
-1.5+0.1+1.5
Australia vs Japan-9.3+9.1+9.1
-0.3+0.2+0.3
England vs United States-0.0+0.3-0.0
Canada vs New Zealand-0.0+0.1+0.0

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed9th-12th
TPW-D-Lplayoffs123456789101112PlayoffsCount
122-0-0In03268No3,451,258
101-1-0In100No167,168
81-0-131.3%312049No6,896,096
0-2-0Out3268No2,022
60-1-1Out5248No168,038
40-0-2Out1288No3,455,762
Total:40.9%0833102822No14,140,344
Games Above .500
Chance Will Make Playoffs