Individual Calculations January 2009
 Alberdi Jarit, Gaizka  Total change: -38.00  Rating chartPersonal card
 Campeonato de Ajedrez Guipuzcoa Segunda Donostia San Sebastian ESP 2008-10-18
RcRownchangeKK*chgGame
 1692 1621 0.50 5 -1.52 25 -38.00 
  Izquierdo Arruferia, Joseba 1785 ESP0.001-0.2825-7.00 
  Aizpurua Zufiria, Inaki 1734 ESP0.001-0.3525-8.75 
  Olabe Odriozola, Eduardo 1721 ESP0.001-0.3625-9.00 
  Sanchez Merino, Christian 1677 ESP0.5010.08252.00 
  Gonzalez Pueyo, Patricia 1544 ESP0.001-0.6125-15.25 

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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