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 -1.1
Manchester City 0 Huddersfield Town 0 +0.0
If winner is:HomeDrawAway
Manchester City vs Brighton & Hove+0.2+0.1-0.3
West Ham United vs Manchester United-0.2+0.1+0.2
Leicester City vs Arsenal-0.0-0.0+0.1
If winner is:HomeDrawAway
Week of 5/13100.0*Average seed
Newcastle United vs Chelsea+1.5+0.0-1.5
Crystal Palace vs West Brom-0.4+0.1+0.3
Manchester United vs Watford+0.3-0.0-0.3
Burnley vs Bournemouth+0.3+0.0-0.3
Liverpool vs Brighton & Hove+0.2+0.1-0.3
West Ham United vs Everton-0.2+0.1+0.2
Tottenham Hotspur vs Leicester City+0.1-0.0-0.0

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleUEFA CL1234567891011121314151617181920ChampionshipCount
441-0-0NoNo858276100No4,562,108
420-1-0NoNo931361950No3,726,915
410-0-1NoNo0417333312No4,564,897
Total:NoNo324201918134No12,853,920
Points
Chance Will Win Championship