Individual Calculations January 2010
 Perez Martin, Alain  Total change: 3.00  Rating chartPersonal card
 VII Copa De Ajedrez CajaCanarias 2009 Sta. Cruz de la Palma Tenerife ESP 2009-10-09
RcRownchangeKK*chgGame
 1942 1674 1.00 4 0.20 15 3.00 
  Herrera Reyes, Jose Antonio 2074  * ESP0.001-0.0815-1.20 
  Pizarro Segura, Eduardo 2074  * ESP0.001-0.0815-1.20 
  Capote Robayna, Nathaniel 1853 ESP0.001-0.2715-4.05 
  Cano Cornejo, Tomas 1767 ESP1.0010.63159.45 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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