How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

If winner is:HomeTieAway
Week of 2/3100.0*Chance in playoffs100.0*Average seed
Kings vs Ducks+2.7-1.2-2.3
+0.2-0.0-0.2
Heat vs OCHC-0.5+0.4+0.4
-0.1+0.0+0.1
Leafs vs IceHawks-0.1+0.0+0.1
If winner is:HomeTieAway
Week of 2/10100.0*Chance in playoffs100.0*Average seed
Kings vs Condors+2.7-1.2-2.3
+0.2-0.0-0.2
IceHawks vs Reign+1.2-0.3-1.1
Oilers vs Heat+1.1+0.2-1.1
+0.1+0.0-0.1
Reign vs OCHC-0.6-0.3+0.7
Leafs vs Moose-0.1+0.0+0.1

What If

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

100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs1234567891011Count
124-0-044.6%242506205,391
113-0-112.30126028223,561
103-1-02.934156818,565
2-0-22.53415791,216
92-1-10.2018793667,512
1-0-30.101582316,603
82-2-0Out58771,226,992
1-1-2Out5877182,653
0-0-4Out572231,128
71-2-1Out17524668,612
0-1-3Out762416,478
61-3-0Out6337818,378
0-2-2Out633790,772
50-3-1Out3763223,638
40-4-0Out2575205,649
Total:2.7%031566175,457,148
Games Above .500
Chance Will Make Playoffs