Individual Calculations September 2009
 Perinan Freire, Antonio Jesus  Total change: 10.65  Rating chartPersonal card
 XVI Open Ciudad de Chiclana Chiclana de la Frontera (Cádiz) ESP 2009-07-13
RcRownchangeKK*chgGame
 2076 1936 2.00 5 0.38 15 5.70 
  Cordon Gutierrez, Juan Pedro c2174 ESP0.001-0.2015-3.00 
  Pavon Cardenas, Jesus M. 2177 ESP0.001-0.2015-3.00 
  De La Cruz Fernandez, Juan C. 1758 ESP1.0010.27154.05 
  Fernandez Montero, Francisco M. 2165 ESP0.5010.29154.35 
  Herrera Mellado, Luis 2106 ESP0.5010.22153.30 

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)
 
 XXIV Open Ciudad de El Puerto Santa Maria Cadiz ESP 2009-07-27
RcRownchangeKK*chgGame
 2035 1936 3.00 7 0.33 15 4.95 
  Cordon Gutierrez, Juan Pedro c2174 ESP0.001-0.2015-3.00 
  Capilla Capilla, Tomas 1739 ESP1.0010.25153.75 
  Roman Sanchez, Jesus Maria 2056 ESP1.0010.66159.90 
  Onate Gomez, Ildefonso 2020 ESP1.0010.62159.30 
  Gonzalez Galvan, Juan Manuel f2306 ESP0.001-0.1015-1.50 
  Rambla Barreno, Fernando 2012 ESP0.001-0.4015-6.00 
  Fernandez Quintero, Jose Antonio 1937 ESP0.001-0.5015-7.50 

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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