Individual Calculations July 2009
 Ducros Salva, Antonio  Total change: 1.95  Rating chartPersonal card
 Cto. de Mallorca por Equipos 2009 Primera Preferente Mallorca ESP 2009-01-24
RcRownchangeKK*chgGame
 2083 2216 5.50 8 0.13 15 1.95 
  Rhein, Klaus 2134 GER1.0010.39155.85 
  Andreu Lopez, Santiago 1992 ESP0.501-0.2815-4.20 
  Oliver Serrano, Pedro Jose 1986 ESP1.0010.21153.15 
  Bujosa Ribas, Joan 2019 ESP0.501-0.2515-3.75 
  Garcia Verd, Francisco 2026 ESP1.0010.25153.75 
  Segura Ariza, Jose Luis c2193 ESP0.501-0.0315-0.45 
  Juan Mas, Santiago 2076 ESP0.501-0.1915-2.85 
  Martinez Vicario, Jose Maria 2234 ESP0.5010.03150.45 

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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