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
DucksA1 7 Saints 0 +10.0
+0.6
Riptide02 3 CoEv 6 -6.9
-0.2
OCHC3 5 Riptide02 3 -1.8
-0.2
Leafs 1 OCHC3 4 -0.8
-0.2
OCHC1 2 Wave 4 +0.1
LadyDucks 4 Riptide03 2 -0.0
If winner is:HomeTieAway
DucksA2 vs OCHC1-0.0+0.0+0.1
If winner is:HomeTieAway
Sunday, 8/31100.0*Chance in playoffs100.0*Average seed
Leafs vs DucksA1-71.9-22.2In
-3.4-2.0+0.6
Saints vs CoEvInIn-2.1
+0.2+0.2-0.0
Riptide03 vs DucksA2+0.1+0.0-0.0
LadyDucks vs Wave-0.0+0.0+0.1

What If

Chances based on how well the DucksA1 finish out the regular season.   Explain

100100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs12345678910111213Count
61-0-0In1999,760,235
50-0-169.4%26772131,822,010
40-1-019.70200453410578,231
Total:91.6%1790111520012,160,476
Games Above .500
Chance Will Make Playoffs