CHESS NEWS BLOG: : Haralambos Tsakiris from Greece, Laura Perez from Colombia, are World Amateur Chess Champs 2012

Chess Ratings Explained – Chess Armory

The Elo rating system – correcting the expectancy tables

Young chess champions represent Michigan in Greece and Spain games

Greece FIDE Directory

Ioannis Papaioannou - Wikipedia

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Chess Players Archives - Regency Chess

European School Chess Championship 2012 European School Chess Championships 2012

Directions and intensities of the relationships between governmental

Who is the strongest female chess player ever in history? What is her rating on a scale from one (the lowest) to ten (the highest)? - Quora