Individual Calculations April 2009
 Le Fort Retamal, Edmundo Robins  Total change: -35.75  Rating chartPersonal card
 COPA INTERCLUBES ENDESA-FUNDACION CHILENA DE AJEDREZ 2007 Santiago CHI 2007-10-16
RcRownchangeKK*chgGame
 1948 1628 0.00 3 -0.40 25 -10.00 
  Von Dessauer Orellana, Daniel 1978 CHI0.001-0.1125-2.75 
  Tossi Duhamel, Claudio 1889 CHI0.001-0.1825-4.50 
  Brito Arcayaga, Jaime 1978 CHI0.001-0.1125-2.75 

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)
 
 Torneo Semifinal Metropolitana Campeonato de Chile FENACH 2007 - 2008 Santiago CHI 2008-02-06
RcRownchangeKK*chgGame
 1962 1628 0.50 6 -0.24 25 -6.00 
  Almarza Orellana, Luis 1978 CHI0.001-0.1125-2.75 
  Bartucevic Sanchez, Diego 1978 CHI0.001-0.1125-2.75 
  Toro Benaderet, Cristian Daniel 1978 CHI0.001-0.1125-2.75 
  Matamala Pradenas, Emiliano 1882 CHI0.5010.31257.75 
  Labra Carreno, Martin De La Cruz 1978 CHI0.001-0.1125-2.75 
  Ulloa Bustos, Juan 1978 CHI0.001-0.1125-2.75 

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)
 
 IRT 4 Endesa- Fundacion Chilena de Ajedrez Santiago CHI 2008-04-07
RcRownchangeKK*chgGame
 1973 1628 0.00 7 -0.79 25 -19.75 
  Cuevas Araya, Walter 1978 CHI0.001-0.1125-2.75 
  Morales Garcia, Hugo 1978 CHI0.001-0.1125-2.75 
  Soto Rojas, Juan Domingo 1945 CHI0.001-0.1325-3.25 
  Jorquera Cahuin, Marcelo f1978 CHI0.001-0.1125-2.75 
  Parada Araneda, Roger Esteban 1978 CHI0.001-0.1125-2.75 
  Llorens Sepulveda, Marcelo f1978 CHI0.001-0.1125-2.75 
  Ahumada Parra, Cristian 1978 CHI0.001-0.1125-2.75 

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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