How are these numbers calculated?

Big Games

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

Week of 10/12100.0*Chance in playoffs100.0*Average seed
Joe 115.1 AJ/Sean 109.38 +5.2
+0.3
Ermali 74.26 Kevin 63.64 -0.9
-0.0
Andrew 121.8 Michael 87.58 -0.8
-0.0
Oscar 89.88 Jonathan 66.58 -0.2
+0.0
Erin 81.12 Brandon 89.38 -0.1
If winner is:HomeTieAway
Week of 10/19100.0*Chance in playoffs100.0*Average seed
Joe vs Jonathan+13.0-7.4-12.7
+0.7-0.4-0.7
Andrew vs AJ/Sean-0.6+2.8+3.1
-0.0+0.1+0.2
Erin vs Michael-1.0+2.1+1.4
-0.0+0.1+0.0
Oscar vs Kevin-1.0+1.9+1.3
-0.0+0.1+0.0
Ermali vs Brandon*-0.0+2.6-0.1
-0.0+0.2-0.0

* 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 Joe finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-L-Tplayoffs12345678910Count
128-0-0In100278,983
11.57-0-1In96478,459
117-1-0In91801,686,681
6-0-2In75232010,178
10.56-1-1In633340426,198
5-0-3In2945233712
106-2-0100.0%52407004,529,351
5-1-299.720462860045,460
4-0-485.326352412334
9.55-2-199.11341351010973,962
4-1-386.111237361312,755
3-0-5Out1001
95-3-097.883440162006,857,870
4-2-278.6083139183087,115
3-1-423.55184431298
8.54-3-168.5042341266001,220,354
3-2-321.8021942297004,073
2-1-5Out1001
84-4-056.70216383310106,391,290
3-3-213.601123837111086,919
2-2-41.729423413119
7.53-4-18.200832411610904,009
2-3-30.20734451313,043
1-2-5Out1002
73-5-04.5004254424303,749,440
2-4-20.104274720247,491
1-3-4Out626551265
6.52-5-10.00221482630396,985
1-4-3Out0429511601,101
62-6-00.001144633501,350,560
1-5-2Out2235123013,753
0-4-4Out10306010
5.51-6-1Out01175131094,082
0-5-3Out333631137
51-7-0Out001248390273,488
0-6-2Out2286821,686
4.50-7-1Out1227529,495
40-8-0Out01285331,060
Total:66.0%181716151310731029,557,020
Games Above .500
Chance Will Make Playoffs