Individual Calculations April 2009
 Vidal Zamora, Alex  Total change: -15.75  Rating chartPersonal card
 XXIII Open Costa Brava Memorial Joan Gelpi Palafrugell ESP 2008-10-04
RcRownchangeKK*chgGame
 1956 2058 4.50 8 -0.43 15 -6.45 
  Dalmas Porqueres, Joan Albert 1739 ESP1.0010.13151.95 
  Vinardell Cruanas, Sergi 1708 ESP1.0010.11151.65 
  Fernandez Perez, Didier 2145 CUB0.001-0.3815-5.70 
  Kucherenko, Sergi 1825 ESP1.0010.21153.15 
  Sabria Batlle, Pol 2161 ESP0.001-0.3615-5.40 
  Blanco Esquena, Ramon 1917 ESP1.0010.31154.65 
  Tosan Pereira, Felipe 2106 ESP0.001-0.4315-6.45 
  Fernandez Garcia, Francesc 2047 ESP0.501-0.0215-0.30 

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)
 
 III Open Internacional d'Escacs Illes Medes Grupo A Catalunya ESP 2008-12-27
RcRownchangeKK*chgGame
 2125 2058 3.50 9 -0.34 15 -5.10 
  Vitoux, Colomban f2408 FRA0.001-0.1115-1.65 
  Healy, John 1916 IRL1.0010.31154.65 
  Vernay, Clovis m2340 FRA0.001-0.1615-2.40 
  Benson, Oisin P. 1911 IRL1.0010.30154.50 
  Bolding, Klaus 2279 FRA0.5010.28154.20 
  Sabria Batlle, Pol 2161 ESP0.001-0.3615-5.40 
  Tallo Dominguez, Imar 2126 ESP0.001-0.4115-6.15 
  Lefevre, Margaux 1970 FRA1.0010.38155.70 
  Yastrebova, Tatiana 2010 UKR0.001-0.5715-8.55 

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)
 
 Campeonato Juvenil de Girona 2009 Girona ESP 2009-01-10
RcRownchangeKK*chgGame
 1990 2055 2.50 5 -0.28 15 -4.20 
  Cano Egea, Joan Manuel 1705 ESP1.0010.11151.65 
  Lillo Castay, Victor 2212 ESP0.001-0.2915-4.35 
  Sabria Batlle, Pol 2161 ESP0.5010.14152.10 
  Vidal Zamora, Cristina 1705 ESP1.0010.11151.65 
  Pruja Ramirez De Cartagena, Marc 2167 ESP0.001-0.3515-5.25 

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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