Individual Calculations April 2009
 Martin Ortega, Oscar  Total change: 6.00  Rating chartPersonal card
 Torneo de Navidad Cajacanarias 2008 S/C Tenerife ESP 2008-12-29
RcRownchangeKK*chgGame
 1930 1844 2.00 4 0.40 15 6.00 
  Schneider Sanchez, Carlos D. 2105 ESP0.001-0.1815-2.70 
  Gomez Camacho, Rodolfo 2166 ESP0.5010.37155.55 
  Alba Huescar, Pedro 1857 ESP1.0010.52157.80 
  Molina Rodriguez, Borja 1593 ESP0.501-0.3115-4.65 

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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