How are these numbers calculated?

Big Games

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

Week of 10/6100.0*Chance in playoffs100.0*Average seed
Jason 68 Brandon 61 +10.9
+0.9
Zach 65 Jason 66 +8.9
+0.8
Kyle 47 Bill 64 +1.4
+0.2
Babs 80 Kyle 53 +1.2
+0.2
Yarroch 71 Daryll 46 -1.1
-0.1
Fitz 48 Yarroch 99 -0.9
-0.1
Jake 82 Zach 78 -0.9
Jake 89 Brandon 69 -0.8
Babs 91 Josh 71 +0.7
-0.0
Josh 50 Bill 56 +0.6
Chris 52 Fitz 68 -0.2
If winner is:HomeTieAway
Week of 10/19100.0*Chance in playoffs100.0*Average seed
Jason vs Daryll+7.4+4.5-7.5
+0.7+0.4-0.7
Kyle vs Zach-1.5+1.0+1.5
-0.2+0.1+0.2
Yarroch vs Bill-1.3+1.1+1.2
-0.1+0.1+0.1
Babs vs Jake+0.4+0.3-0.4
Chris vs Brandon-0.3*+0.0+0.3
-0.1+0.0+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 Jason finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
247-0-0In10057,165
236-0-1In100011,883
226-1-0In9820391,939
5-0-2In9821,101
215-1-1In955071,295
4-0-3In93770
205-2-0In79201011,171,702
4-1-2In8118105,381
194-2-1In65322010178,168
3-1-3In583623204
184-3-0100.0%28461519001,952,953
3-2-2In29481418010,781
2-1-4In83176
173-3-1100.012452631310236,579
2-2-3In1144261152349
163-4-098.911431132613101,952,148
2-3-299.311634122511110,748
1-2-4In50502
152-4-196.0052619222440177,814
1-3-395.15211725275205
142-5-053.6005145293412101,171,353
1-4-258.8051753132915,560
0-3-4Out1001
131-5-130.2021011740255070,937
0-4-322.692114726453
121-6-02.700201933391510390,328
0-5-23.20211135371311,149
110-6-10.81032044294011,861
100-7-00.0001134735457,745
Total:86.5%27201461186421007,939,480
Games Above .500
Chance Will Make Playoffs