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 -10.6
-0.9
Jake 89 Brandon 69 -9.1
-0.9
Babs 91 Josh 71 -1.9
-0.1
Babs 80 Kyle 53 -1.9
-0.1
Fitz 48 Yarroch 99 +1.8
+0.1
Chris 52 Fitz 68 -1.7
-0.1
Jake 82 Zach 78 -0.6
Kyle 47 Bill 64 +0.5
+0.0
Josh 50 Bill 56 +0.4
+0.0
Yarroch 71 Daryll 46 -0.4
-0.0
Zach 65 Jason 66 -0.3
Daryll 38 Chris 58 +0.0
If winner is:HomeTieAway
Week of 10/19100.0*Chance in playoffs100.0*Average seed
Chris vs Brandon-5.5-3.8+5.6
-0.7-0.3+0.7
Babs vs Jake-0.9-1.5+1.0
-0.1-0.1+0.1
Fitz vs Josh-0.8-1.0+0.8
-0.0-0.1+0.0
Kyle vs Zach-0.6-0.4+0.6
Yarroch vs Bill-0.5-0.4+0.6
Jason vs Daryll+0.1-0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-L-Tplayoffs123456789101112Count
167-0-099.9%944303132057,464
156-0-196.507331721193011,876
146-1-090.90324201726810389,933
5-0-289.83202017301011,101
135-1-138.1021521938213071,458
4-0-341.76134193817472
125-2-023.00111110333211101,170,444
4-1-220.4110010323412105,446
3-0-4Out1001
114-2-11.8020424432330178,273
3-1-30.4062642233225
104-3-00.9010011236371211,951,849
3-2-20.610111363813110,906
2-1-4Out33673
93-3-10.0000837468237,422
2-2-3Out1937449345
83-4-00.000032252231,953,360
2-3-2Out0221542310,863
1-2-4Out2550254
72-4-1Out054848178,402
1-3-3Out64054237
0-2-5Out1001
62-5-0Out0129691,172,243
1-4-2Out129695,421
51-5-1Out0158571,440
0-4-3Out128859
41-6-0Out0694390,036
0-5-2Out7931,098
30-6-1Out29811,998
20-7-0Out010057,500
Total:9.3%00231369131723247,939,480
Games Above .500
Chance Will Make Playoffs