Individual Calculations November 2011
 Castilla Arteaga, Carlos David  Total change: -9.60  Rating chartPersonal card
 Open Internacional sub 1900 Cala Millor Badia de Cala Millor (Mallorca) ESP 2011-09-24
 1806 1763 2.00 6 -0.64 15 -9.60 
  Ballester Cladera, Antonio 1855 ESP0.001-0.3715-5.55 
  Ribon Calabia, Mariano 1845 ESP0.5010.11151.65 
  Vidal Moscardo, Blas 1811 ESP0.5010.07151.05 
  Perez Celis, Alba 1830 ESP1.0010.59158.85 
  Pelegri Castello, Elias 1822 ESP0.001-0.4215-6.30 
  Aledo Yanguas, Javier 1672 ESP0.001-0.6215-9.30 

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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