How are these numbers calculated?

Big Games

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

Week of 10/13100.0*Chance in playoffs100.0*Win MLS Cup100.0*Average seed
DC United 1 FC Dallas 0 -16.6
-0.2
New England 2 Orlando 0 -0.1
If winner is:HomeDrawAway
DC United vs Toronto FC-10.7+8.1+18.7
-0.1+0.1+0.2
RSL vs New England+0.0+0.0-0.1
If winner is:HomeDrawAway
Week of 10/21100.0*Chance in playoffs100.0*Win MLS Cup100.0*Average seed
DC United vs NYCFC-11.9+4.7+14.6
-0.1+0.1+0.2
Montreal vs Toronto FC+10.9-8.6-14.5
+0.0NoNo
+0.1-0.1-0.2
Orlando vs Columbus+1.0-0.1-0.9
+0.0-0.0No

What If

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

100100100100100100100100100100100100
If finish:Chance inSupportersChance will finish regular season at seedWooden
TPW-D-LplayoffsShield123456789101112SpoonCount
492-0-066.6%No125533No3,755,459,205
471-1-028.6No2971No6,284,657,880
461-0-114.7No1585No11,356,171,550
450-2-09.0No991No2,174,503,956
440-1-12.5No298No6,765,763,580
430-0-2OutNo7822No4,476,998,475
Total:18.2%No117793No34,813,554,646

First Round Opponent What If

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

If finish:Chance will play in first round
TPW-D-LWin CupNYCFCPhiladelphia
492-0-00.4%210
43-47No
Total:0.0%0.21.1
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

Week of 10/13100.0*Lottery seed
DC United 1 FC Dallas 0 +0.4
If winner is:HomeDrawAway
DC United vs Toronto FC+0.2-0.2-0.4
Vancouver vs Sporting KC+0.2-0.0-0.2
RSL vs New England+0.0-0.0-0.1
If winner is:HomeDrawAway
Week of 10/21100.0*Lottery seed
Montreal vs Toronto FC-0.6+0.4+0.9
DC United vs NYCFC+0.2-0.1-0.3
LAFC vs Vancouver-0.1+0.1+0.2
Minnesota vs LA Galaxy-0.1-0.0+0.1
Portland vs RSL-0.1+0.1+0.1

What If

100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L1234567891011121314151617181920212223
492-0-01229253130
471-1-0227293310
461-0-1014164128
450-2-0923058
440-1-122177
430-0-267420
Total:14131426393