Individual Calculations May 2014
 Martin Arina, Alberto  Total change: 3.15  Rating chartPersonal card
 Cto de Gipuzkoa por Equipos Preferente 2014 Guipuzcoa ESP 2014-01-11
RcRownchangeKK*chgGame
 1985 2072 4.50 7 0.21 15 3.15 
  Iraola Iraola, Unai 2009 ESP0.501-0.0915-1.35 
  Torres Ganuza, Fco. Javier 2130 ESP0.001-0.4215-6.30 
  Osa Astrain, Ricardo 1913 ESP1.0010.29154.35 
  Lauroba Elizaran, Fermin 1943 ESP1.0010.33154.95 
  Escribano Lasa, Juan Jose 1820 ESP1.0010.19152.85 
  Irure Crespo, Egoitz 1988 ESP0.501-0.1215-1.80 
  Urretabizkaia Merino, Asier 2091 ESP0.5010.03150.45 

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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