Individual Calculations May 2012
 Arrizibita Legarre, Jon Inaki  Total change: -10.50  Rating chartPersonal card
 I Torneo de Ajedrez de Invierno de Arrano Elkartea Pamplona ESP 2012-01-14
RcRownchangeKK*chgGame
 1987 1719 0.00 2 -0.35 30 -10.50 
  Mancha Otano, Aritz 1968 ESP0.001-0.1930-5.70 
  Esparza Martinez, Javier Ignacio 2005 ESP0.001-0.1630-4.80 

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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