How are these numbers calculated?

Big Games

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

Week of 8/29100.0*Chance wins title100.0*Average seed
Atlanta 1 Edmonton 0 +4.7
+1.0
Cosmos 3 Carolina 2 -1.0
-0.1
Ft. Lauderdale 7 Indy 1 -0.4
Ottawa 2 Tampa Bay 2 +0.4
Jacksonville 0 San Antonio 0 +0.1
If winner is:HomeDrawAway
Carolina vs Atlanta-4.8-1.9+6.1
-0.7-0.1+0.8
Minnesota vs Indy-0.7+0.2+0.5
-0.1+0.0+0.0
If winner is:HomeDrawAway
Week of 9/5100.0*Chance wins title100.0*Average seed
San Antonio vs Ottawa+1.8+0.6-2.2
Tampa Bay vs Cosmos+1.0+0.4-1.3
+0.0+0.0-0.1
Edmonton vs Minnesota+0.2+0.4-0.4
Indy vs Jacksonville+0.1+0.1-0.1
San Antonio vs Carolina-0.1+0.1+0.1

What If

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

100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins title1234567891011Count
459-0-099.8%10005,724
438-1-099.399112,708
428-0-197.898217,101
417-2-096.8973037,878
407-1-192.29280101,268
397-0-284.18415068,143
6-3-089.08911065,303
386-2-178.7792110264,326
376-1-263.3633330355,289
5-4-071.672272073,204
365-3-154.15440600392,519
6-0-345.145451000159,793
355-2-234.534491510794,171
4-5-043.44346101054,236
345-1-317.3174730500709,845
4-4-124.1244923300365,443
334-3-29.910403811100981,885
5-0-46.4634421620239,114
3-6-014.81546327027,032
324-2-32.732344265001,320,666
3-5-14.75304319300218,130
314-1-40.408334116200886,400
3-4-20.911339361110738,741*
303-3-30.1032143286001,311,623
4-0-50.002164133910237,872
2-6-10.20527422130080,916
293-2-40.00063042193001,319,692
2-5-20.00110353914100328,120*
282-4-3No02164033910732,314
3-1-5No0111373712100709,575
1-7-1No032242275017,078
272-3-4No004234226500983,095
3-0-6No02184130810158,131
1-6-2No0629422030081,082*
262-2-5No007304019300793,933
1-5-3No011035381420219,567*
251-4-4No021639331010365,000
2-1-6No011235361310364,223*
241-3-5No00422412660393,643
2-0-7No0031839318168,329
0-6-3No0062841224027,068
231-2-6No0183041182264,091
0-5-4No0111343814154,263
221-1-7No021439369101,538
0-4-5No003184132773,427
210-3-6No00630461865,887
1-0-8No0425482317,179
200-2-7No0115473738,318
190-1-8No05375712,588
180-0-9No223765,667
Total:10.4%1015161614118531016,713,138

* Row combines multiple less frequent records.

Points
Chance Will Win Championship