How are these numbers calculated?

Big Games

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

Week of 9/22100.0*Supporters Shield100.0*Average seed
Atlanta 2 RSL 0 +8.4
+0.1
NY Red Bulls 2 Toronto FC 0 -5.9
-0.1
If winner is:HomeDrawAway
Philadelphia vs Sporting KC+0.5+0.3-0.7
Vancouver vs FC Dallas+0.1+0.1-0.1
If winner is:HomeDrawAway
Week of 9/29100.0*Supporters Shield100.0*Average seed
NY Red Bulls vs Atlanta-14.0+10.7+19.2
-0.1+0.1+0.2
Sporting KC vs RSL-0.3+0.4+0.5
Portland vs FC Dallas+0.1+0.1-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inSupportersChance will finish regular season at seedWooden
TPW-D-LplayoffsShield123456789101112SpoonCount
71-75InYes100No2,893,635,765*
702-1-1In92.8%937No1,686,474,272
692-0-2In77.97921No904,750,822
1-3-0In88.48911No244,905,482
681-2-1In66.46733No843,331,817
671-1-2In47.34951No844,371,617
0-4-0In65.86931No31,805,523
661-0-3In26.62971No241,435,564
0-3-1In31.73565No136,857,465
650-2-2In14.91882No194,382,259
640-1-3In6.1892No107,416,743
630-0-4In1.5298No21,099,601
Total:In79.8%8020No8,150,466,930

* Row combines multiple less frequent records.

First Round Opponent What If

First round opponent based on how well the Atlanta finish out the regular season.   Explain

If finish:Chance will play in first round
TPW-D-LWin CupBye
63-7512.5%Yes
Total:12.5%Yes
Points  (Full Screen)
Chance Will Make Playoffs  (Full Screen)