Individual Calculations January 2012
 Marin Samper, Genis  Total change: -26.10  Rating chartPersonal card
 XXIX Open Internacional de Cerdanyola – Grup B Cerdanyola del Valles ESP 2011-10-01
RcRownchangeKK*chgGame
 1630 1503 0.50 4 -0.87 30 -26.10 
  Lampurlanes Farre, Isaac 1763 ESP0.001-0.1830-5.40 
  Garcia Escobar, Francisco 1734 ESP0.001-0.2130-6.30 
  Ventura Solans, Victor 1702 ESP0.001-0.2430-7.20 
  Garcia Acosta, Carla 1320 ESP0.501-0.2430-7.20 

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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