Individual Calculations January 2011
 Estrada Villalba, Eric  Total change: 27.25  Rating chartPersonal card
 XXVIII Torneig Open d’Escacs de Martorell Grupo B Catalunya ESP 2010-09-18
RcRownchangeKK*chgGame
 1816 1754 4.00 7 1.09 25 27.25 
  Garnica Nebot, Esteve 1911 ESP0.5010.21255.25 
  Martinez Llobet, Joan 1846 ESP0.001-0.3725-9.25 
  Planas Sarmiento, Joan 1777 ESP1.0010.532513.25 
  Sanchez Cobo, Javier 1847 ESP0.5010.13253.25 
  Soidan Parcerisas, Manel 1913 ESP0.001-0.2925-7.25 
  Julian Ortin, Raquel 1613 ESP1.0010.31257.75 
  Salvador Munoz, Jose Maria 1805 ESP1.0010.572514.25 

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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