Individual Calculations July 2013
 Cerdan Diaz, Isaac  Total change: 76.35  Rating chartPersonal card
 XIV Torneig d’Escacs La Passio Esparreguera Esparreguera ESP 2013-04-14
RcRownchangeKK*chgGame
 1807 1624 4.50 7 2.57 15 38.55 
  Soidan Parcerisas, Manel 1886 ESP0.5010.32154.80 
  Febrero Perez, Lluis 1648 ESP1.0010.53157.95 
  Vilalta Carrera, Antoni 1727 ESP1.0010.64159.60 
  Sanchez Cobo, Javier 1875 ESP0.001-0.1915-2.85 
  Marco Colas, Santiago 1768 ESP1.0010.691510.35 
  Contreras Fernandez, Joan 1768 ESP1.0010.691510.35 
  Fernandez Martin, Javier 1974 ESP0.001-0.1115-1.65 

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)
 
 XXV Obert Internacional Vila de Sant Boi 2012 Memorial Mateu Chalmeta Sant Boi de Llobregat ESP 2013-04-26
RcRownchangeKK*chgGame
 1893 1624 4.00 8 2.52 15 37.80 
  Martinez Liria, Pedro 1965 ESP0.001-0.1215-1.80 
  Bonay Toscas, Santiago 1806 ESP0.5010.24153.60 
  Ninerola Junyent, Ernest 1787 ESP1.0010.721510.80 
  Marin Benito, Carla 1893 ESP1.0010.831512.45 
  Jausas Farre, Hector 2024  * ESP0.5010.42156.30 
  Bada Navarra, Jordi 2024  * ESP0.001-0.0815-1.20 
  Lin, Limin 1827 CHN0.001-0.2415-3.60 
  Ferres Saez, Joan 1819 ESP1.0010.751511.25 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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