How are these numbers calculated?

Big Games

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

Week of 11/27100.0*Chance in playoffs100.0*Average seed
Feyenoord 2 Sevilla 0 -19.5
-0.6
Rijeka 2 Standard Liege 0 -3.7
Week of 12/11100.0*Chance in playoffs100.0*Average seed
Sevilla 1 Rijeka 0 In
+0.7
Standard Liege 0 Feyenoord 3 -0.3
Points
Chance Will Make Playoffs

Lottery

Why are you looking down here? We just made the playoffs!

Big Games

Week of 11/27100.0*Lottery seed
Feyenoord 2 Sevilla 0 +5.8
Trabzonspor 3 Metalist Kharkiv 1 +0.3
Tottenham 1 Partizan Belgrade 0 +0.2
Dynamo Kiev 2 Rio Ave 0 +0.2
SK Slovan Brati 1 BSC Young Boys 3 +0.2
Inter Milan 2 Dnipro 1 +0.2
Estoril 3 PSV Eindhoven 3 -0.2
Dinamo Minsk 0 PAOK Salonika 2 +0.1
Asteras Tripoli 2 Besiktas 2 -0.1
Dynamo Moscow 2 Panathinaikos 1 +0.1
Torino 0 Club Brugge 0 -0.1
Krasnodar 1 Lille 1 -0.1
FC Zurich 3 Apollon Limassol 1 +0.1
Sparta Prague 0 Napoli 0 -0.1
Wolfsburg 0 Everton 2 +0.0
Guingamp 1 Fiorentina 2 -0.0
Week of 12/11100.0*Lottery seed
Sevilla 1 Rijeka 0 -7.7
Metalist Kharkiv 0 Lokeren SNW 1 +0.3
Standard Liege 0 Feyenoord 3 +0.3
FC Steaua Bucur 0 Dynamo Kiev 2 -0.3
FC Copenhagen 1 Torino 5 +0.3
Apollon Limassol 0 Villarreal 2 +0.3
Lille 0 Wolfsburg 3 +0.3
Rio Ave 2 Aalborg BK 0 -0.3
Dinamo Zagreb 4 Celtic 3 -0.3
PSV Eindhoven 0 Dynamo Moscow 1 -0.3
Napoli 3 SK Slovan Brati 0 +0.2
Everton 0 Krasnodar 1 -0.2
Legia Warsaw 2 Trabzonspor 0 -0.2
Dnipro 1 St Etienne 0 -0.1
BSC Young Boys 2 Sparta Prague 0 +0.1
Partizan Belgrade 0 Asteras Tripoli 0 -0.1
Club Brugge 2 HJK Helsinki 1 +0.1
Besiktas 1 Tottenham 0 +0.1