Individual Calculations July 2013
 Al-Zarif Zabala, Bassam  Total change: -24.45  Rating chartPersonal card
 VII Open Ciudad Los Angeles -Memorial Francisco Codes Madrid ESP 2013-04-07
RcRownchangeKK*chgGame
 1668 1797 3.00 7 -1.63 15 -24.45 
  Cortijo Manso, Luis 1520 ESP1.0010.17152.55 
  Lobato Rivero, Carlos 1964 ESP0.5010.22153.30 
  Vazquez Moreno, Luis 1729 ESP0.001-0.5915-8.85 
  Savchuk, Olga 1514 UKR0.501-0.3415-5.10 
  Juarez De Vena, Antonio 1697 ESP0.001-0.6415-9.60 
  Cano Nieto, Jose Luis 1587 ESP0.501-0.2715-4.05 
  Sorribes Calle, Pablo 1663 ESP0.501-0.1815-2.70 

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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