Individual Calculations September 2013
 Nunez Colome, David  Total change: -0.45  Rating chartPersonal card
 IV Obert Ciutat de Girona Grup B Girona ESP 2013-07-15
RcRownchangeKK*chgGame
 1491 1497 2.00 4 -0.03 15 -0.45 
  Mallol Descarrega, Jordi 1521 ESP1.0010.53157.95 
  Delgado Rus, Juan Antonio 1619 ESP0.001-0.3315-4.95 
  Arribas Viera, David 1386 ESP0.501-0.1515-2.25 
  Ruiz De Morales, Jaume 1436 ESP0.501-0.0815-1.20 

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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