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
DucksA2 4 Wranglers 2 +25.2
+1.7
OCHC1 2 Wave 4 +2.5
+0.1
LadyDucks 4 OCHC 3 +1.1
+0.1
Wranglers 5 OCHC1 0 -0.9
-0.0
LadyDucks 4 Riptide03 2 -0.4
-0.1
Riptide02 3 CoEv 6 -0.0
If winner is:HomeTieAway
DucksA2 vs OCHC1+23.4+5.6-25.4
+1.2+0.1-1.3
If winner is:HomeTieAway
Sunday, 8/31100.0*Chance in playoffs100.0*Average seed
Riptide03 vs DucksA2-25.3+5.6+23.4
-1.2+0.1+1.2
LadyDucks vs Wave-8.5+1.1+8.1
-0.5+0.2+0.4
OCHC vs Wranglers-7.8+5.7+5.8
-0.3+0.1+0.2
Wranglers vs Riptide03-1.7+1.1+1.3
-0.0+0.1+0.0
Leafs vs DucksA1+0.1+0.0-0.1
Saints vs CoEv+0.1+0.1-0.1

What If

Chances based on how well the DucksA2 finish out the regular season.   Explain

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910111213Count
82-0-0In100599,837
71-0-1In955423,098
61-1-090.3%3015415101,198,030
0-0-274.42329222674,174
50-1-157.4121530348422,036
40-2-00.500414514599,309
Total:72.5%41718616933,316,484
Games Above .500
Chance Will Make Playoffs