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 +0.0
Manchester City 0 Huddersfield Town 0 -0.0
If winner is:HomeDrawAway
West Ham United vs Manchester United+2.0+0.3-0.5
Manchester City vs Brighton & Hove+0.1-0.1-0.2
Swansea City vs Southampton-0.1+0.1+0.0
If winner is:HomeDrawAway
Week of 5/13100.0*Average seed
West Ham United vs Everton+1.3-0.4-0.8
Huddersfield Town vs Arsenal-0.5-0.0+0.1
Liverpool vs Brighton & Hove+0.1-0.1-0.2
Manchester United vs Watford+0.1-0.1-0.2
Burnley vs Bournemouth+0.1-0.1-0.1
Southampton vs Manchester City-0.2+0.0+0.0
Crystal Palace vs West Brom-0.1-0.0+0.1
Newcastle United vs Chelsea-0.1-0.1+0.1
Swansea City vs Stoke City-0.1+0.1+0.1

What If

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

100100100100100100100100100100100100100100100100100100100100
If finish:ChanceChance will finish season at seed
TPW-D-Lwins titleUEFA CL1234567891011121314151617181920ChampionshipCount
442-0-0NoNo6423614200No1,201,734
421-1-0NoNo623352691No4,629,744
411-0-1NoNo027203931No8,946,727
400-2-0NoNo16832No3,238,716
390-1-1NoNo79201No11,246,017
380-0-2NoNo66313No9,298,822
Total:NoNo024681253131No38,561,760
Points
Chance Will Win Championship