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 -16.7
+0.7
Barnet 2 Newport County 0 +13.4
-0.2
Forest Green Ro 4 Chesterfield 1 -2.9
-0.0
Crewe Alexandra 1 Morecambe 0 -0.2
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+14.7
-0.1+0.1+0.1
Grimsby Town vs Notts CountyNo-0.6+2.6
+0.9-0.1-0.4
Yeovil Town vs Mansfield Town-0.1+0.0+0.1
Luton Town vs Forest Green Ro+0.0-0.0-0.2
Port Vale vs Carlisle United-0.1-0.0+0.1

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
512-0-0NoNo1041361110No791,245,613
491-1-0NoNo32344264No1,631,447,534
481-0-1NoNo04224529No3,315,777,827
470-2-0NoNo043066No838,365,031
460-1-1NoNo098477.2%3,400,177,528
450-0-2NoNo288109.83,445,088,355
Total:NoNo13612195644.3%13,422,101,888
Points
Chance Will Win Championship