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 -16.2
+23.4
-1.8
Ireland 24 Japan 14 Out
+25.2
-1.6
New Zealand 121 Hong Kong 0 -0.9
-2.8
+0.1
United States 43 Spain 0 -0.8
-2.7
+0.1
Canada 15 Wales 0 -0.8
-2.9
+0.1
England 56 Italy 13 -0.8
-2.8
+0.1
Canada 98 Hong Kong 0 -0.3
-0.7
+0.0
Ireland 19 Australia 17 -0.1
-0.1
New Zealand 44 Wales 12 -0.1
United States 24 Italy 12 *-0.1
If winner is:HomeDrawAway
France vs Australia-9.6-9.4+9.8
+0.2+0.2-0.3
If winner is:HomeDrawAway
Week of 8/17100.0*Chance in playoffs100.0*9th-12th Playoffs100.0*Average seed
Australia vs JapanYesYes-30.9
-1.3-0.5+1.3
Wales vs Hong Kong+7.0-7.8-6.8
+0.0-0.2+0.0
Italy vs Spain+2.5-11.4-2.2

* 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 Japan finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed9th-12th
TPW-D-Lplayoffs123456789101112PlayoffsCount
41-0-0Out2140291038.9%6,989,342
20-1-0Out100Yes169,982
00-0-1Out404020Yes6,981,020
Total:Out10201425201069.8%14,140,344
Games Above .500
Chance Will Make Playoffs