How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Sunday, 3/30100.0*Chance in playoffs100.0*Regular Season Champ100.0*Average seed
Cincinnati 2 Portland 5 +7.9
+1.6
+1.7
Jacksonville 5 Portland 1 -4.8
-1.0
-1.0
Hartford 4 Las Vegas 5 -1.6
-0.1
Seattle 4 Oklahoma City 3 -1.0
-0.0
Houston 4 Las Vegas 1 +1.0
+0.1
Baltimore 1 Spokane 0 +1.0
+0.1
Oakland 3 Utah 5 +0.2
Atlanta 5 San Antonio 2 -0.2
Atlanta 3 Memphis 1 -0.1
If winner is:HomeAway
Portland vs Oakland+9.0-13.7
+0.2-0.3
+1.1-1.7
Las Vegas vs Portland-8.7+13.5
-0.2+0.4
-1.1+1.7
Spokane vs Portland-8.0+14.0
-0.2+0.4
-1.0+1.8
Seattle vs Portland-6.0+12.6
-0.2+0.5
-0.9+1.8
Utah vs Portland-5.8+12.1
-0.2+0.5
-0.8+1.8
Portland vs Memphis+5.2-9.0
+0.2-0.3
+0.9-1.5
Portland vs Houston+6.8-7.4
+0.3-0.3
+1.1-1.3
Portland vs Baltimore+6.7-7.4
+0.3-0.3
+1.1-1.3
Portland vs Charlotte+6.7-7.3
+0.3-0.3
+1.1-1.2
Portland vs New Orleans+6.7-7.3
+0.3-0.3
+1.1-1.2
Portland vs Indianapolis+7.3-6.8
+0.3-0.3
+1.2-1.1
Portland vs Tulsa+5.6-8.4
+0.2-0.3
+1.0-1.4
Portland vs Oklahoma City+7.3-6.7
+0.3-0.3
+1.2-1.2
Portland vs Hartford+5.1-8.8
+0.2-0.3
+0.9-1.5
San Antonio vs Portland-4.6+9.3
-0.2+0.4
-0.8+1.6
Portland vs Quebec City+6.7-7.3
+0.3-0.3
+1.1-1.2
Milwaukee vs Portland-4.5+9.4
-0.2+0.5
-0.8+1.7
Green Bay vs Portland-5.0+8.9
-0.2+0.4
-0.9+1.6
Kansas City vs Portland-5.0+8.8
-0.2+0.4
-0.9+1.6
Atlanta vs Portland-4.2+9.6
-0.3+0.8
-0.7+1.6
Cleveland vs Portland-5.0+8.8
-0.2+0.4
-0.9+1.5
Atlanta vs Oakland+1.2-2.6
-0.1+0.1
+0.1-0.1
Oakland vs Indianapolis-1.8+1.9
-0.1+0.1
Tulsa vs Oakland+1.4-2.3
+0.1-0.1
Las Vegas vs San Antonio-1.7+2.0
-0.1+0.1
Oakland vs Quebec City-1.7+2.0
-0.1+0.1
Kansas City vs Oakland+1.4-2.3
+0.1-0.1
Indianapolis vs Las Vegas+1.1-2.6
+0.1-0.1
Quebec City vs Las Vegas+1.1-2.5
+0.1-0.1
Oakland vs Memphis-1.3+2.4
-0.1+0.1
Oklahoma City vs Oakland+1.1-2.5
+0.0-0.1
Las Vegas vs Cincinnati-1.4+2.3
-0.1+0.1
Cincinnati vs Oakland+1.5-2.1
+0.1-0.1
Memphis vs Las Vegas+1.4-2.2
+0.1-0.1
New Orleans vs Oakland+1.2-2.4
+0.1-0.1
Charlotte vs Las Vegas+1.1-2.5
+0.0-0.1
Las Vegas vs Green Bay-1.5+2.1
-0.1+0.1
Oakland vs Hartford-1.3+2.3
-0.1+0.1
Spokane vs San Antonio-1.5+2.1
-0.1+0.1
Spokane vs Jacksonville-1.3+2.3
-0.1+0.1
Spokane vs Green Bay-1.4+2.2
-0.1+0.1
Charlotte vs Oakland+1.2-2.4
+0.1-0.1
San Antonio vs Oakland+1.2-2.3
+0.1-0.1
Las Vegas vs Milwaukee-1.7+1.8
-0.1+0.1
Spokane vs Milwaukee-1.6+1.9
-0.1+0.1
Spokane vs Cleveland-1.4+2.2
-0.1+0.1
Oakland vs Green Bay-1.4+2.2
-0.1+0.1
Oakland vs Baltimore-1.6+1.9
-0.1+0.1
Milwaukee vs Oakland+1.2-2.3
+0.1-0.1
Oakland vs Houston-1.6+1.9
-0.1+0.1
Indianapolis vs Spokane+1.1-2.4
+0.1-0.1
Jacksonville vs Oakland+1.4-2.1
+0.1-0.1
Quebec City vs Spokane+1.2-2.3
+0.1-0.1
Atlanta vs Spokane+1.1-2.4
-0.1+0.1
+0.1-0.1
Baltimore vs Las Vegas+1.1-2.4
+0.0-0.1
Spokane vs Kansas City-1.3+2.2
-0.1+0.1
Spokane vs Cincinnati-1.2+2.3
-0.1+0.1
Houston vs Spokane+1.2-2.3
+0.1-0.1
Spokane vs Oklahoma City-1.7+1.8
-0.1+0.1
Las Vegas vs Jacksonville-1.4+2.2
-0.1+0.1
Atlanta vs Las Vegas+1.0-2.5
-0.0+0.1
+0.1-0.1
Las Vegas vs Kansas City-1.4+2.1
-0.1+0.1
Tulsa vs Las Vegas+1.2-2.2
+0.0-0.1
Oklahoma City vs Las Vegas+1.0-2.5
+0.0-0.1
Oakland vs Cleveland-1.3+2.1
-0.0+0.1
Charlotte vs Spokane+1.2-2.3
+0.1-0.1
Las Vegas vs Cleveland-1.4+2.0
-0.1+0.1
Memphis vs Spokane+1.4-2.0
+0.1-0.1
Hartford vs Spokane+1.4-2.0
+0.1-0.1
Tulsa vs Spokane+1.3-2.1
+0.1-0.1
New Orleans vs Las Vegas+1.1-2.3
+0.0-0.1
New Orleans vs Spokane+1.2-2.2
+0.0-0.1
Las Vegas vs Utah-1.0+1.1
-0.0+0.1
Las Vegas vs Seattle-1.0+1.1
Spokane vs Utah-0.9+1.1
Spokane vs Seattle-0.9+1.1
Seattle vs Cincinnati-0.6+1.4
-0.0+0.1
Seattle vs Tulsa-0.6+1.2
-0.0+0.1
Seattle vs Oakland+0.6-1.2
Utah vs Oklahoma City-0.7+1.0
-0.0+0.1
Seattle vs San Antonio-0.6+1.1
Seattle vs New Orleans-0.7+1.1
Houston vs Seattle+0.6-1.1
Seattle vs Quebec City-0.7+1.1
Seattle vs Jacksonville-0.5+1.2
Utah vs Milwaukee-0.6+1.0
-0.0+0.1
Cleveland vs Seattle+0.8-0.9
Green Bay vs Seattle+0.8-0.9
Atlanta vs Seattle+0.6-1.1
-0.0+0.1
+0.0-0.1
Utah vs San Antonio-0.6+1.1
Hartford vs Utah+0.8-0.8
Utah vs Jacksonville-0.5+1.1

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:Chance inRegularChance will finish regular season at seed
TPW-OTLplayoffsSeason Champ123456789101112131415161718192021222324Count
4421-00InYes100216
4019-02In95.2%95521
3818-03In94.69550204
3617-04In78.6792111,203
3416-05In55.65637705,342
3215-06In24.424452461018,055
3014-07100.0%4.34223426113000049,748
2813-08100.00.202102228221141000109,700
2612-0999.3No0027162324178200010198,762
2411-01094.4No000271522221672005100296,213
2210-01177.2No00026142120113138200363,675
209-01247.1No0003101816818178200368,277
188-01319.5No0001415151725211020305,840
167-0145.1No0005002102432215207,769
146-0150.9No01016234128113,532
125-0160.1No0006326249,889
104-0170.0No01148516,662
83-018OutNo4964,216
62-019OutNo199746
41-020OutNo19976
20-021OutNo100222
Total:56.2%0.5%1122233344455666456666542,110,368
Points
Chance Will Make Playoffs