Individual Calculations September 2013
 Arribas Viera, David  Total change: 12.60  Rating chartPersonal card
 IV Obert Ciutat de Girona Grup B Girona ESP 2013-07-15
RcRownchangeKK*chgGame
 1514 1386 2.50 5 0.84 15 12.60 
  Delgado Rus, Juan Antonio 1619 ESP0.5010.29154.35 
  Ruiz De Morales, Jaume 1436 ESP1.0010.57158.55 
  Mallol Descarrega, Jordi 1521 ESP0.5010.18152.70 
  Nunez Colome, David 1497 ESP0.5010.15152.25 
  Esteve Ferrer, Pau 1498 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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