Individual Calculations April 2013
 Prats Rodriguez, Juan Bosco  Total change: 1.65  Rating chartPersonal card
 XV Obert Escacs Tres Peons Grup A Barcelona (Cataluna) ESP 2013-01-11
RcRownchangeKK*chgGame
 1969 2043 5.50 9 0.11 15 1.65 
  Baratech Galup, Juan Manuel 1882 ESP1.0010.29154.35 
  Barragan Hernandez, Manel 1862 ESP0.001-0.7415-11.10 
  Sobrevia Castellar, Lluis 1864 ESP0.001-0.7315-10.95 
  Garreta Martinez, Albert 1884 ESP1.0010.29154.35 
  Grifell Sola, Joan 1894 ESP1.0010.30154.50 
  Colom Andres, Xavier 1856 ESP1.0010.26153.90 
  Chalmeta Ugas, Ramon f2300 ESP0.5010.32154.80 
  Chalmeta Ugas, Jordi 2198 ESP0.001-0.2915-4.35 
  Albero Figueras, Emilio 1981 ESP1.0010.41156.15 

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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