Individual Calculations January 2010
 Guerra Arrocha, Daniel  Total change: 9.75  Rating chartPersonal card
 VII Copa De Ajedrez CajaCanarias 2009 Sta. Cruz de la Palma Tenerife ESP 2009-10-09
RcRownchangeKK*chgGame
 1677 1576 2.50 5 0.65 15 9.75 
  Zumbilez, Atanas Cristoff 1465 BUL0.501-0.1515-2.25 
  Capote Robayna, Johanna 1684 ESP1.0010.65159.75 
  Francisco Concepcion, Francisco 1726 ESP1.0010.701510.50 
  Diaz Leon, Adelto 1681 ESP0.001-0.3615-5.40 
  Morcuende Hurtado, Miguel Angel 1829 ESP0.001-0.1915-2.85 

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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