Team form abbreviations

[god7father]

A team's form is abbreviated with diffrent letters: WWLDX I think I know what W (win), D (draw) , and L (loss) stand for but what does an X signify? I am thinking it's something pretty obvious

 

[Lee]

X = A score draw
D = A draw with no goals

 

[InValide jr]

this has bugged me for ages ! thank god some one asked i allways forget to ask it!