How are these numbers calculated?

Big Games

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

Week of 5/6100.0*Average seed
Tottenham Hotspur 1 Newcastle United 0 +0.2
Manchester City 0 Huddersfield Town 0 +0.0
Chelsea 1 Huddersfield Town 1 +0.0
If winner is:HomeDrawAway
Manchester City vs Brighton & Hove-1.3-0.1+1.4
West Ham United vs Manchester United-0.2+0.1+0.2
Leicester City vs Arsenal-0.1-0.0+0.1
If winner is:HomeDrawAway
Week of 5/13100.0*Average seed
Liverpool vs Brighton & Hove-1.3-0.1+1.4
Newcastle United vs Chelsea-0.3+0.1+0.2
Manchester United vs Watford+0.2+0.1-0.3
Crystal Palace vs West Brom-0.3+0.1+0.2
Burnley vs Bournemouth+0.2+0.1-0.3
West Ham United vs Everton-0.2+0.1+0.2
Tottenham Hotspur vs Leicester City+0.1-0.0-0.1

What If

Chances based on how well the Brighton & Hove finish out the regular season.   Explain

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleUEFA CL1234567891011121314151617181920ChampionshipCount
462-0-0NoNo3862No1,622,599
441-1-0NoNo6473212200No2,644,197
431-0-1NoNo1535321430No3,239,443
420-2-0NoNo421372891No1,081,565
410-1-1NoNo0210284020No2,642,904
400-0-2NoNo285814No1,623,212
Total:NoNo62218161213122No12,853,920
Points
Chance Will Win Championship