Individual Calculations January 2011
 Cardona Bertran, Jordi  Total change: -30.00  Rating chartPersonal card
 XXVIII Torneig Open d’Escacs de Martorell Grupo B Catalunya ESP 2010-09-18
RcRownchangeKK*chgGame
 1740 1707 2.00 7 -1.20 25 -30.00 
  Soidan Parcerisas, Manel 1913 ESP0.001-0.2425-6.00 
  Salvador Munoz, Jose Maria 1805 ESP1.0010.632515.75 
  Sanchez Cobo, Javier 1847 ESP0.001-0.3125-7.75 
  Via Ventura, Marius 1789 ESP0.001-0.3925-9.75 
  Bertran Sala, Josep 1759 ESP0.001-0.4325-10.75 
  Ogaya Inurrigarro, David 1518 ESP1.0010.25256.25 
  Julian Tirado, Julio 1549 ESP0.001-0.7125-17.75 

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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