Individual Calculations September 2009
 Tuna, Baytun  Total change: -1.25  Rating chartPersonal card
 International Open Chess Tournament "Rethymno 2009" Rethymno GRE 2009-07-12
 2170 1852 0.50 4 -0.05 25 -1.25 
  Svetushkin, Dmitry g2252  * MDA0.001-0.0825-2.00 
  Potze, Rudolf 2139 NED0.001-0.1625-4.00 
  Hristodoulou, Panagiotis 2125 GRE0.5010.33258.25 
  Stiri, Alexandra wm2163 GRE0.001-0.1425-3.50 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)


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