Individual Calculations December 2012
 Heredia Navarro, Alvaro  Total change: 11.55  Rating chartPersonal card
 Campeonato Regional por Equipos Murcia 2012–Segunda Division Murcia ESP 2012-10-06
 1828 1623 1.50 3 0.77 15 11.55 
  Valera Munoz, Miguel A. 1878 ESP0.5010.31154.65 
  Saorin Saorin, Juan Luis 1734 ESP1.0010.65159.75 
  Navarro Martinez, Daniel 1872 ESP0.001-0.1915-2.85 

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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