Individual Calculations January 2013
 Salas Martin, Javier  Total change: -1.95  Rating chartPersonal card
 Campeonatos individuales de Vizcaya Vizcaya ESP 2012-10-20
 1893 1802 1.00 3 -0.13 15 -1.95 
  Albo Ruiz, Jose Martin 1922 ESP1.0010.66159.90 
  Virto Alustiza, Aingeru 1850 ESP0.001-0.4315-6.45 
  Arrillaga Romero, David 1908 ESP0.001-0.3615-5.40 

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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