How are these numbers calculated?

Big Games

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

Week of 4/22100.0*Chance wins title100.0*Promoted100.0*Average seed
Peterborough 0 Ipswich Town 3 -12.4
-1.5
-0.1
Plymouth Argyle 3 Cambridge United 1 +10.2
+3.3
+0.2
Sheffield Wed 2 Exeter City 1 -2.1
-2.0
-0.0
Barnsley 2 Oxford United 0 -0.1
-0.3
If winner is:HomeDrawAway
Plymouth Argyle vs Bristol Rovers+12.9-14.3-29.9
+3.5-2.9-10.0
+0.2-0.2-0.4
Barnsley vs Ipswich Town+12.6+3.3-18.8
+0.8+0.1-1.1
+0.1+0.0-0.2
If winner is:HomeDrawAway
Week of 4/29100.0*Chance wins title100.0*Promoted100.0*Average seed
Plymouth Argyle vs Burton Albion+12.4-14.9-30.4
+3.5-3.2-10.4
+0.2-0.2-0.5
Ipswich Town vs Exeter City-8.2+10.4+17.0
-0.8+0.8+2.0
-0.1+0.1+0.2
Shrewsbury Town vs Sheffield Wed+2.1+2.0-2.2
+3.7+2.6-3.4
+0.1+0.1-0.1
MK Dons vs Barnsley+0.2+0.2-0.2

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titlePromoted123456789101112131415161718192021222324RelegatedCount
1013-0-0YesYes100No2,603,038,650
992-1-090.0%Yes9010No3,335,130,438
982-0-173.3Yes7327No2,203,041,092
971-2-053.2Yes5347No1,421,854,191
961-1-133.389.6%335314No1,863,664,564
951-0-217.885.7186319No593,114,052
0-3-017.885.7186319No201,652,166
940-2-14.762.6545455No393,536,621
930-1-21.344.8125667No249,115,122
920-0-30.135.50146323No52,831,856
Total:67.8%95.2%682660No12,916,978,752
Points
Chance Will Win Championship