How are these numbers calculated?

Big Games

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

Week of 2/20100.0*Chance in playoffs100.0*Relegated100.0*Average seed
Aberdeen 1 Kilmarnock 0 Out
+9.2
-0.3
Motherwell 0 St Johnstone 3 -0.7
+0.0
Ross County 1 Celtic 0 +11.0
-0.2
Hibernian 2 Hamilton Accies 0 -3.5
+0.1
If winner is:HomeDrawAway
St Mirren vs Motherwell-1.6+0.3+2.4
+0.1+0.0-0.1
If winner is:HomeDrawAway
Week of 2/27100.0*Chance in playoffs100.0*Relegated100.0*Average seed
Kilmarnock vs Dundee Utd-18.3+4.1+15.7
+0.5-0.1-0.4
Hamilton Accies vs St Johnstone+10.1-0.4-6.2
-0.2+0.0+0.1
St Mirren vs Ross County-3.8-0.1+8.8
+0.1+0.0-0.2
Hibernian vs Motherwell-1.0+0.6+2.5
+0.0-0.0-0.1

What If

Chances based on how well Kilmarnock finishes out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TPW-D-Lplayoffs123456789101112RelegatedCount
333-0-0Out38215000.2%3,647,896
312-1-0Out4646804.46,849,818
302-0-1Out155626316.19,120,056
291-2-0Out843401029.74,281,509
281-1-1Out122532551.511,391,706
271-0-2Out7444971.37,531,110
0-3-0Out7454870.5892,417
260-2-1Out277386.43,546,261
250-1-2Out178391.34,679,076
240-0-3Out59597.32,058,783
Total:Out01525303044.9%53,998,632
Points
Chance Will Make Playoffs