How are these numbers calculated?

Big Games

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

Week of 10/11100.0*Chance in playoffs100.0*Average seed
Houston 2 Kansas City 1 -0.2
+0.0
Portland 4 DC United 0 -0.2
Week of 10/15100.0*Chance in playoffs100.0*Average seed
Seattle 4 Dallas 0 In
+0.6
Colorado 1 Salt Lake 0 +0.4
Vancouver 1 San Jose 1 +0.2
+0.1
Kansas City 0 Houston 0 -0.1
+0.2
If winner is:HomeDrawAway
Week of 10/22100.0*Chance in playoffs100.0*Average seed
Seattle vs Colorado+0.5-0.6-1.3
Salt Lake vs Kansas City+0.1+0.1-0.2
Portland vs Vancouver-0.1-0.1+0.2
Houston vs Chicago-0.1+0.1+0.1

What If

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

100100100100100100100100100100100
If finish:Chance inSupportersChance will finish regular season at seedWooden
TPW-D-LplayoffsShield1234567891011SpoonCount
531-0-0InNo100No260,658,557
510-1-0InNo125829No117,266,314
500-0-1InNo334917No47,813,113
Total:InNo6520142No425,737,984
Points
Chance Will Make Playoffs

Lottery

Why are you looking down here? We just made the playoffs!

Big Games

Week of 10/11100.0*Lottery seed
Portland 4 DC United 0 +0.3
Houston 2 Kansas City 1 -0.1
Week of 10/15100.0*Lottery seed
Seattle 4 Dallas 0 -1.1
Kansas City 0 Houston 0 -0.4
Vancouver 1 San Jose 1 -0.2
If winner is:HomeDrawAway
Week of 10/22100.0*Lottery seed
Seattle vs Colorado-1.1+1.3+2.6
Salt Lake vs Kansas City-0.3-0.3+0.5
Portland vs Vancouver+0.1+0.1-0.4
Houston vs Chicago+0.1-0.1-0.1

What If

100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance will finish season at seed
TPW-D-L12345678910111213141516171819202122
531-0-0100
510-1-0125829
500-0-1334917
Total:6520142