Individual Calculations July 2011
 Nin Serres, Pere  Total change: 2.50  Rating chartPersonal card
 XXIII Obert Internacional Vila de Sant Boi 2011 Memorial Mateu Chalmeta Sant Boi de Llobregat ESP 2011-04-29
RcRownchangeKK*chgGame
 1959 1778 1.50 5 0.10 25 2.50 
  Chalmeta Torredemer, Josep 2153 ESP1.0010.912522.75 
  Munoz De La Orden, David 1993 ESP0.001-0.2325-5.75 
  Martinez Liria, Pedro 1938 ESP0.001-0.2925-7.25 
  Terron Roca, Rafael 1890 ESP0.5010.15253.75 
  Niubo Calvo, Juan 1819 ESP0.001-0.4425-11.00 

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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