How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Sunday, 3/8100.0*Chance wins title100.0*League100.0*Average seed
Australia 0 Iceland 3 +3.4
+3.4
+0.5
Spain 1 Slovenia 3 +0.7
+0.7
Belgium 0 Mexico 5 -0.3
-0.3
-0.0
If winner is:HomeHome OTHome SOAway SOAway OTAway
Tuesday, 3/10100.0*Chance wins title100.0*League100.0*Average seed
Spain vs Iceland-19.9-6.1-6.1+8.0+8.0+16.6
-19.9-6.1-6.1+8.0+8.0+16.6
-0.7-0.2-0.2+0.3+0.3+0.6
Slovenia vs Mexico-1.7+3.3+3.3+3.1+3.1+1.3
-1.7+3.3+3.3+3.1+3.1+1.3
+0.1-0.0-0.0-0.1-0.1-0.1

What If

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

100100100100100100
If finish:ChanceChance will finish season at seed
TPW-OTL-OTwins titleLeague123456Count
143-00-0YesYes1005,309,646,124
132-10-077.6%77.6%78221,359,860,953
122-00-136.536.5366301,040,602,042
1-20-035.035.03565116,372,905
112-01-06.66.67732112,162,205,098
1-10-113.213.2137313178,155,235
0-30-022.722.7237433,320,222
101-11-01.51.52435322,081,905,338
1-00-20.70.713262553,260,034
0-20-10.70.71356147,620,019
91-01-10.00.009672401,245,255,874
0-21-00.00.008692389,103,386
0-10-20.00.00977144,563,110
81-02-00.00.001366307,278,065,528
0-11-10.00.00245530106,599,810
0-00-30.00.00247510414,982
70-12-0NoNo0178120623,053,923
0-01-2NoNo015823014,589,478
60-02-1NoNo0375220170,718,411
50-03-0NoNo041581679,270,952
Total:23.5%23.5%233423181032,524,583,424
Points
Chance Will Win Championship