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 -5.6
-0.1
Nathan 72 Jordan 77 -3.0
-0.1
Matt 82 Tom O 75 +0.7
+0.1
Justin 75 Tom 116 +0.3
+0.2
Stephen 129 Dan 134 +0.1
+0.0
If winner is:HomeTieAway
Week of 11/12100.0*Chance in playoffs100.0*Average seed
Tom vs Nathan-2.0-1.8+0.6
-0.9-0.8+0.2
Dan vs Keith+0.8-1.3-1.5
Chelsea vs Matt-0.2+0.9+0.8
+0.1-0.0-0.2
Jordan vs Tom O+0.0-0.1-0.4
+0.0-0.1-0.3
Justin vs Stephen+0.1*+0.0-0.1
+0.0+0.1-0.1

* 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 Nathan finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910Count
7.54-0-025.4%01247402,141,446
73-0-14.504887001,094,628
6.53-1-01.70286120012,263,217
2-0-20.0038441620169,271
62-1-10.00324619203,134,295
1-0-3Out083650610,364
5.52-2-00.001848285011,384,282
1-1-2Out063252100257,629
0-0-4Out28710223
51-2-1Out0324541901,777,529
0-1-3Out217716,852
4.51-3-0Out115523203,663,838
0-2-2Out1284367,985
40-3-1Out5887273,470
3.50-4-0Out8713387,191
Total:2.2%002442414106036,632,220
Games Above .500
Chance Will Make Playoffs