Individual Calculations December 2012
 Duarte Garcia, Pilar  Total change: -8.25  Rating chartPersonal card
 Campeonato Regional por Equipos Murcia 2012–Segunda Division Murcia ESP 2012-10-06
 1863 1774 1.00 4 -0.55 15 -8.25 
  Minano Carrillo, Jose Luis 1938 ESP0.001-0.2815-4.20 
  Piqueras Yague, David 1751 ESP0.501-0.0315-0.45 
  Gil Quilez, Sonia 2043 ESP0.001-0.1715-2.55 
  Castellanos Gomez, Alejandro 1721 ESP0.501-0.0715-1.05 

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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