Individual Calculations July 2011
 Izquierdo Arruferia, Joseba  Total change: 12.00  Rating chartPersonal card
 VII Open de Primavera de Gros Donostia – San Sebastian ESP 2011-05-07
RcRownchangeKK*chgGame
 1833 1797 4.00 7 0.80 15 12.00 
  Moreiro Sanchez, Silvestre 1549 ESP1.0010.19152.85 
  Segovia Sanchez, Antonio 2014 ESP0.5010.28154.20 
  Berdote Alonso, Carlos 1657 ESP1.0010.31154.65 
  Ladron De Guevara Galar, Fco J. 2130 ESP0.001-0.1215-1.80 
  Vadillo Jueguen, Jon 1522 ESP1.0010.17152.55 
  Galarza Cenzano, Inigo 2027 ESP0.5010.29154.35 
  Esnaola Gaston, Fernando 1934 ESP0.001-0.3215-4.80 

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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