Individual Calculations January 2009
 Castells Prat, Pere  Total change: -1.25  Rating chartPersonal card
 II Open Internacional de Ajedrez Vila de Gracia Barcelona ESP 2008-10-03
RcRownchangeKK*chgGame
 1987 1944 3.50 8 -0.05 25 -1.25 
  Molina Taberner, Jordi 1594 ESP1.0010.11252.75 
  Alonso Gonzalez, Carlos 2152 ESP0.5010.27256.75 
  Prat Llables, Joan 2196 ESP0.5010.31257.75 
  Martin Sanchez, Enric 2023 ESP0.5010.11252.75 
  Caballe Sasot, Roger 2009 ESP0.001-0.4125-10.25 
  Codina Blasco, Joan 1814 ESP0.001-0.6825-17.00 
  Clifford, Neil 1862 ESP1.0010.39259.75 
  Llaneza Vega, Patricia wm2246 ESP0.001-0.1525-3.75 

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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