How are these numbers calculated?

Big Games

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

Week of 11/5100.0*Chance in playoffs100.0*Average seed
Nathan 72 Jordan 77 +7.0
+0.5
Matt 82 Tom O 75 +0.9
Stephen 129 Dan 134 +0.7
-0.1
Chelsea 100 Keith 108 -0.4
+0.0
Justin 75 Tom 116 +0.3
If winner is:HomeTieAway
Week of 11/12100.0*Chance in playoffs100.0*Average seed
Jordan vs Tom O+1.4+0.9-1.5
+0.3-0.0-0.3
Justin vs Stephen+0.3-0.1-0.3
Chelsea vs Matt+0.2*+0.0-0.2
-0.1+0.1+0.1
Dan vs Keith+0.2-0.2-0.2
Tom vs Nathan+0.2+0.1-0.2

* 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 Jordan finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910Count
114-0-0In973591,954
10.53-0-1In946247,764
103-1-0In821802,352,727
2-0-2In722839,383
9.52-1-1In653410742,197
1-0-3In296652,632
92-2-0In4052703,532,564
1-1-2In246312078,553
0-0-4In34543860
8.51-2-1In1558252741,649
0-1-399.9%131551302,745
81-3-0100.0436461402,356,186
0-2-299.20185426139,183
7.50-3-195.407414850247,685
70-4-074.2012622320592,258
Total:98.6%423415710011,567,540
Games Above .500
Chance Will Make Playoffs