How are these numbers calculated?

Big Games

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

Saturday, 8/30100.0*Chance in playoffs100.0*Average seed
LadyDucks 4 OCHC 3 +21.3
+2.0
LadyDucks 4 Riptide03 2 +17.7
+2.1
OCHC1 2 Wave 4 +2.7
+0.1
DucksA2 4 Wranglers 2 -1.7
Wranglers 5 OCHC1 0 -0.5
+0.0
If winner is:HomeTieAway
DucksA2 vs OCHC1-8.4-3.1+9.5
-0.4-0.1+0.5
If winner is:HomeTieAway
Sunday, 8/31100.0*Chance in playoffs100.0*Average seed
LadyDucks vs WaveIn-12.7-24.7
+1.6-0.8-1.3
OCHC vs Wranglers-15.3In+5.0
-0.3+0.6+0.1
Wranglers vs Riptide03-8.7-4.5+10.3
-0.2-0.1+0.2
Riptide03 vs DucksA2+9.5-3.0-8.4
+0.5-0.1-0.4
Leafs vs DucksA1+0.1-0.1-0.1
Saints vs CoEv+0.1+0.1-0.1

What If

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

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910111213Count
71-0-0In71291,408,670
60-0-158.1%12271942496,864
50-1-046.1792941131,410,950
Total:70.8%30520152463,316,484
Games Above .500
Chance Will Make Playoffs