How are these numbers calculated?

Big Games

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

Week of 4/14100.0*Conference100.0*Average seed
Cheltenham Town 0 Forest Green Ro 1 +3.3
-0.1
Grimsby Town 2 Barnet 2 +2.3
-0.1
Chesterfield 0 Mansfield Town 1 -1.7
+0.1
Port Vale 1 Lincoln City 0 +0.6
Exeter City 2 Chesterfield 1 -0.5
+0.1
Morecambe 1 Carlisle United 1 +0.1
If winner is:HomeDrawAway
Week of 4/21100.0*Conference100.0*Average seed
Barnet vs Newport County-16.4+6.8+11.5
+0.3-0.1-0.3
Swindon Town vs Grimsby Town-4.2+2.0+11.0
+0.0-0.0-0.1
Forest Green Ro vs Chesterfield+0.6-0.2-1.1
+0.1+0.0-0.2
Yeovil Town vs Forest Green Ro-0.7+0.5+0.9
Crewe Alexandra vs Morecambe-0.2+0.2+0.3

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceLeagueChance will finish season at seed
TPW-D-Lwins titleOne123456789101112131415161718192021222324ConferenceCount
463-0-0NoNo008355176.5%182,439,250
442-1-0NoNo035047047.8407,519,344
432-0-1NoNo3463365.6676,976,512
421-2-0NoNo1380786.7288,749,208
411-1-1NoNo7822Yes917,953,698
401-0-2NoNo5842Yes700,327,630
0-3-0NoNo7129Yes65,208,126
390-2-1NoNo4357Yes298,310,955
380-1-2NoNo1882Yes436,264,604
370-0-3NoNo100Yes203,351,169
Total:NoNo000214533184.3%4,177,100,496
Points
Chance Will Win Championship