Individual Calculations September 2015
 Roca Cruz, Rafael  Total change: -17.40  Rating chartPersonal card
 II Open Internacional Ciutat d Alzira Alzira ESP 2015-08-21
 1775 1908 3.00 6 -0.87 20 -17.40 
  Sanleon Pravisano, Nieves 1518 ESP0.501-0.4120-8.20 
  Jimenez Fernandez, Rebeca 1508  * ESP1.0010.08201.60 
  Gonzalvez Tamarit, Ivan 1750 ESP0.501-0.2120-4.20 
  Romero Calduch, Sergio 2172 ESP0.001-0.1820-3.60 
  Bueno Del Amo, Valentin 1772 ESP1.0010.32206.40 
  Gonzalvez Tamarit, Ruben 1929 ESP0.001-0.4720-9.40 
 * 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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