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
Chelsea 100 Keith 108 -13.7
-0.7
Stephen 129 Dan 134 +1.4
-0.0
Matt 82 Tom O 75 +1.2
+0.0
Justin 75 Tom 116 +0.7
Nathan 72 Jordan 77 -0.1
If winner is:HomeTieAway
Week of 11/12100.0*Chance in playoffs100.0*Average seed
Chelsea vs Matt+17.9-8.5-17.0
+0.7-0.4-0.7
Justin vs Stephen+2.7+2.8-3.0
+0.1+0.1-0.1
Jordan vs Tom O+2.4+1.6-2.6
Dan vs Keith+1.5-0.4-1.5
+0.1-0.0-0.1
Tom vs Nathan+0.7*+0.1-0.7

* 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 Chelsea finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910Count
9.54-0-0In524260592,759
93-0-1In1044415247,847
8.53-1-0In53551102,354,267
2-0-2In05474839,012
82-1-197.3%0341543743,334
1-0-366.346230402,716
7.52-2-092.00130618003,530,998
1-1-246.724543101078,350
0-0-46.563029295177
71-2-132.4131471920742,903
0-1-32.73184131702,697
6.51-3-019.10194431602,353,825
0-2-20.6110374012039,203
60-3-10.2042848191247,532
5.50-4-00.0011349343592,020
Total:68.6%411243015952011,567,540
Games Above .500
Chance Will Make Playoffs