How are these numbers calculated?

Big Games

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

Week of 10/23100.0*PostNord-ligaen100.0*Average seed
Grorud 4 Bryne 2 -21.8
+0.7
Grorud 1 Fredrikstad 2 +8.5
-0.3
Stjørdals-Blink 0 Ullensaker/Kisa 0 -2.8
+0.1
Ullensaker/Kisa 0 HamKam 0 +2.4
-0.1
Strømmen 0 Sogndal 2 -1.2
+0.1
Åsane 3 KFUM 0 +0.8
-0.1
Start 3 Strømmen 2 -0.7
+0.0
Stjørdals-Blink 2 Jerv 2 +0.7
-0.0
Bryne 3 Raufoss 1 +0.7
Aalesund 2 Sandnes Ulf 2 +0.2
Sandnes Ulf 0 Sogndal 2 -0.1
Jerv 3 Start 2 -0.1
Week of 11/1100.0*PostNord-ligaen100.0*Average seed
Strømmen 2 Ullensaker/Kisa 1 -7.2
+0.1
Jerv 0 Grorud 0 -1.8
-0.0
Sandnes Ulf 2 Fredrikstad 1 +0.6
-0.1
Åsane 2 Bryne 1 -0.3
HamKam 2 Raufoss 1 -0.1
+0.0
If winner is:HomeDrawAway
Sogndal vs Stjørdals-Blink-2.1-0.8+6.7
+0.0+0.0-0.1

What If

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

100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleEliteserien12345678910111213141516PostNord-ligaenCount
372-0-0NoNo021940317No363,109,835
351-1-0NoNo18385400.1%1,442,929,401
341-0-1NoNo01138610.32,811,034,562
330-2-0NoNo29631.4866,818,644
320-1-1NoNo891105.72,803,345,384
310-0-2NoNo831709.02,029,237,294
Total:NoNo00131080703.5%10,316,475,120
Points
Chance Will Win Championship