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 +11.5
+11.5
+0.8
Belgium 0 Mexico 5 -1.2
-1.2
Spain 1 Slovenia 3 -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-17.4-7.2-7.2+4.3+4.3+17.6
-17.4-7.2-7.2+4.3+4.3+17.6
-0.8-0.2-0.2+0.3+0.3+0.8
Slovenia vs Mexico-4.0+1.5+1.5+4.8+4.9+3.4
-4.0+1.5+1.5+4.8+4.9+3.4
Australia vs Belgium-0.0+0.1+0.1+0.1+0.1+0.0
-0.0+0.1+0.1+0.1+0.1+0.0

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
143-00-0YesYes100943,627,652
132-10-088.1%88.1%8812241,213,213
122-00-172.872.873270241,226,454
1-20-067.667.6683220,633,161
112-01-042.542.5425342,818,909,760
1-10-149.849.85047341,284,808
0-30-057.257.257421588,502
101-11-017.717.71859231482,427,688
1-00-218.118.1186021020,639,734
0-20-110.410.410563311,765,817
91-01-12.62.63375290482,431,182
0-21-00.70.7128591220,641,799
0-10-22.12.12405351,764,959
81-02-00.00.008563512,818,867,456
0-11-10.00.00105732141,273,359
0-00-30.10.101457281588,284
70-12-0NoNo12362140241,217,238
0-01-2NoNo1256213020,643,388
60-02-1NoNo0237528241,232,247
50-03-0NoNo0126225943,616,695
Total:27.7%27.7%28242315839,624,593,396
Points
Chance Will Win Championship