Individual Calculations July 2012
 Ballester Valls, Juan Antonio  Total change: 29.40  Rating chartPersonal card
 VII Obert Ateneu Colon 2012 Barcelona ESP 2012-04-10
RcRownchangeKK*chgGame
 1808 1631 4.00 7 1.96 15 29.40 
  Aguilera Bonaque, Juan Carlos 2023 ESP0.001-0.0815-1.20 
  Vidal Rius, Enric 1956 ESP0.5010.37155.55 
  Roig Ruiz, Carles 1827 ESP0.001-0.2515-3.75 
  Pico Garcia, Antoni 1504 ESP0.501-0.1715-2.55 
  Albert Cristobal, Jorge 1758 ESP1.0010.671510.05 
  Tortosa Moros, Joan 1736 ESP1.0010.64159.60 
  Rocher Gonzalez, Vicenc 1853 ESP1.0010.781511.70 

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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