Individual Calculations January 2009
 Prada Valderrey, Julian  Total change: 21.25  Rating chartPersonal card
 XXV Aniversario Parla 2008 Parla Madrid ESP 2008-09-06
RcRownchangeKK*chgGame
 2085 1905 2.50 6 0.85 25 21.25 
  Serrano Salvador, Eduardo f2255 ESP0.001-0.1125-2.75 
  Abul, Qasem 2043 BAN0.001-0.3125-7.75 
  Gomez, Gustavo Pizzocaro 2076 BRA1.0010.732518.25 
  Anton Veiga, Juan Carlos 2152 ESP0.001-0.1925-4.75 
  Tejedor Ariza, Francisco 2010 ESP0.5010.14253.50 
  Baeza Escudero, Javier 1971 ESP1.0010.592514.75 

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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