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
Belgium 0 Mexico 5 +8.9
+8.9
+0.8
Australia 0 Iceland 3 -2.3
-2.3
Spain 1 Slovenia 3 -0.1
-0.1
+0.0
If winner is:HomeHome OTHome SOAway SOAway OTAway
Tuesday, 3/10100.0*Chance wins title100.0*League100.0*Average seed
Slovenia vs Mexico-16.5-8.5-8.5-1.3-1.3+17.3
-16.5-8.5-8.5-1.3-1.3+17.3
-0.8-0.3-0.3+0.1+0.1+0.8
Spain vs Iceland+4.6+3.7+3.7+1.5+1.5-5.0
+4.6+3.7+3.7+1.5+1.5-5.0
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
-0.0-0.1-0.1-0.1-0.1+0.0

* 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 Mexico finish out the regular season.   Explain

100100100100100100
If finish:ChanceChance will finish season at seed
TPW-OTL-OTwins titleLeague123456Count
133-00-089.5%89.5%8911943,610,814
122-10-072.472.472280241,229,492
112-00-149.249.249474241,203,491
1-20-048.548.54949320,645,025
102-01-020.020.020611902,818,875,533
1-10-116.716.7176023041,276,464
0-30-010.610.61155331588,321
91-11-02.82.83365280482,446,453
1-00-25.75.764942320,638,742
0-20-12.22.22415251,767,237
81-01-10.00.001156311482,448,391
0-21-00.00.00126028120,638,999
0-10-20.20.2017592311,766,422
71-02-0NoNo13458702,818,891,154
0-11-1NoNo0246015041,273,922
0-00-3NoNo02261170588,188
60-12-0NoNo0337528241,238,171
0-01-2NoNo74941320,645,044
50-02-1NoNo0156223241,230,760
40-03-0NoNo55837943,590,773
Total:18.0%18.0%182421211149,624,593,396
Points
Chance Will Win Championship