How are these numbers calculated?

Big Games

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

Week of 4/21100.0*Conference100.0*Average seed
Swindon Town 0 Grimsby Town 1 -10.8
+0.6
Barnet 2 Newport County 0 +7.2
-0.1
Forest Green Ro 4 Chesterfield 1 -3.7
-0.1
Crewe Alexandra 1 Morecambe 0 -0.4
Notts County 4 Yeovil Town 1 +0.1
If winner is:HomeDrawAway
Yeovil Town vs Forest Green Ro+0.0+0.0-0.1
-0.0+0.1-0.0
If winner is:HomeDrawAway
Week of 4/28100.0*Conference100.0*Average seed
Morecambe vs BarnetNoNo+5.7
-0.2+0.1+0.1
Grimsby Town vs Notts CountyNo+0.0+3.4
+0.9-0.3-0.7
Yeovil Town vs Mansfield Town+0.0+0.0-0.1
-0.1+0.0+0.1
Port Vale vs Carlisle United-0.1-0.0+0.2
Luton Town vs Forest Green Ro+0.1+0.0-0.2

What If

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

100100100100100100100100100100100100100100100100100100100100100100100100
If finish:ChanceLeagueChance will finish season at seed
TPW-D-Lwins titleOne123456789101112131415161718192021222324ConferenceCount
512-0-0NoNo934391620No615,368,081
491-1-0NoNo21640349No819,765,748
481-0-1NoNo02194534No1,229,852,906
470-2-0NoNo053362No273,136,589
460-1-1NoNo0137899.3%819,717,514
450-0-2NoNo4841212.0615,425,114
Total:NoNo15915244233.4%4,373,265,952
Points
Chance Will Win Championship