How are these numbers calculated?

Big Games

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

If winner is:HomeDrawAway
Week of 10/13100.0*Chance in playoffs100.0*Win MLS Cup100.0*Average seed
RSL vs New England-0.8+0.9+0.9
-0.2+0.2+0.2
-0.1+0.1+0.1
Vancouver vs Sporting KC-0.4+0.2+0.2
+0.4-0.0-0.4
+0.1-0.0-0.1
Orlando vs Seattle+1.1+0.2-0.8
+0.2+0.0-0.2
If winner is:HomeDrawAway
Week of 10/21100.0*Chance in playoffs100.0*Win MLS Cup100.0*Average seed
Portland vs RSLInIn-4.3
+1.3-0.8-2.6
+0.3-0.2-0.7
Minnesota vs LA Galaxy+0.8+0.8-1.5
LAFC vs Vancouver+0.2+0.2-1.3
-0.1+0.1+0.2
Houston vs Seattle+0.8-0.1-1.0
+0.2-0.0-0.2
FC Dallas vs Sporting KC+0.2-0.2-0.3
+0.1-0.0-0.1

What If

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

100100100100100100100100100100100100
If finish:Chance inSupportersChance will finish regular season at seedWooden
TPW-D-LplayoffsShield123456789101112SpoonCount
572-0-0InNo04394611No15,232,231,073
551-1-0InNo64747No18,668,657,784
541-0-1InNo12771No25,576,083,612
530-2-0InNo1288No5,290,715,666
520-1-1InNo57619No13,084,822,369
510-0-287.7%No13751121No6,854,148,900
Total:99.0%No0192854710No84,706,659,404

First Round Opponent What If

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

If finish:Chance will play in first round
TPW-D-LWin CupByeFC DallasLAFCSporting KCSeattleRSLLA GalaxyVancouver
572-0-09.2%432513360
551-1-05.962723610
541-0-14.61272562100
530-2-03.82726640
520-1-13.0252052100
510-0-21.312924100
Total:5.1%9.61.96.220.653.00.50.20.1
Points  (Full Screen)
Chance Will Make Playoffs  (Full Screen)

Lottery

Ye of little faith, already thinking about next year. Here are the big games and what ifs for draft seeds.

Big Games

If winner is:HomeDrawAway
Week of 10/13100.0*Lottery seed
Orlando vs Seattle-0.4-0.1+0.3
Vancouver vs Sporting KC-0.2+0.0+0.1
RSL vs New England+0.1-0.1-0.1
If winner is:HomeDrawAway
Week of 10/21100.0*Lottery seed
Portland vs RSL-0.7+0.4+1.5
Houston vs Seattle-0.3+0.1+0.4
FC Dallas vs Sporting KC-0.1+0.1+0.1
Orlando vs Columbus-0.0-0.0+0.1
Philadelphia vs NY Red Bulls+0.1-0.0-0.0

What If

100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L1234567891011121314151617181920212223
572-0-004271346011
551-1-015461470
541-0-101216701
530-2-0477513
520-1-1146017180
510-0-2001620455121
Total:01542534956010