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 in playoffs100.0*Promoted100.0*Relegated100.0*Average seed
IAFC 07 Premier 0 MOBA 07 Boys 1 -15.5
-15.5
+2.5
-0.7
GA Alliance FC 1 IAFC 07 Premier 3 +9.6
+9.6
-7.5
+0.8
GA Alliance FC 1 Hinesville SA 6 -2.8
-2.8
-0.6
-0.1
MOBA 07 Boys 1 Hinesville SA 2 +0.6
+0.6
-0.1
MAYS Striker 07B 3 Georgia Impact 9 +0.1
+0.1
+0.1
If winner is:HomeDrawAway
Week of 9/5100.0*Chance in playoffs100.0*Promoted100.0*Relegated100.0*Average seed
IAFC 07 Premier vs Georgia Storm 07B+20.9-1.7-17.2
+20.9-1.7-17.2
-2.0-0.4+1.9
+0.8-0.0-0.7
Hinesville SA vs Savannah United-0.3+0.9+0.4
-0.3+0.9+0.4
-0.2+0.1+0.6

What If

Chances based on how well the IAFC 07 Premier finish out the regular season.   Explain

100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-LplayoffsPromoted123456789RelegatedCount
457-0-0InYes100No71,301
426-1-0100.0%100.0%9640No178,833
406-0-1100.0100.080200No487,113
395-2-099.999.982180No205,846
375-1-199.199.1594010No1,091,126
364-3-099.099.0584110No128,850
355-0-296.396.3366040No1,405,939
344-2-192.492.4316170No997,990
333-4-091.991.9306280No47,256
324-1-276.376.313632220No2,519,727
313-3-166.066.08583130No478,328
304-0-348.848.834643800No2,064,916
2-5-064.764.77573230No10,213
293-2-234.634.6133481610No1,770,479
282-4-125.325.3125512220No125,784
273-1-311.311.30114237900No2,846,629
1-6-019.319.3119492750No1,236
262-3-24.64.60531461810No612,023
253-0-41.21.2011745315000.0%1,673,521
1-5-12.82.8326472220No17,674
242-2-30.40.408354214100.01,449,520
0-7-01.51.521845278No66
231-4-20.10.104274721200.0104,433
222-1-40.00.0011139391000.41,669,800
0-6-10.10.101194132700.31,019
211-3-30.00.000427472021.5322,385
202-0-5OutNo0114453665.6750,340
0-5-2OutNo0220472832.67,138
191-2-4OutNo05334813013.3548,010
180-4-3OutNo02255221021.226,564
171-1-5OutNo00115039038.9482,570
160-3-4OutNo044056056.359,378
151-0-6OutNo023068068.2172,620
140-2-5OutNo001880181.777,077
120-1-6OutNo0592395.053,987
100-0-7OutNo190999.122,125
Total:38.9%38.9%132620151185302.7%22,481,816
Points
Chance Will Make Playoffs