Individual Calculations July 2009
 Peris Laorden, Gerardo  Total change: 29.50  Rating chartPersonal card
 Campeonato Provincial por Equipos de Zaragoza Primera 2009 Zaragoza ESP 2009-01-25
RcRownchangeKK*chgGame
 1802 1720 4.00 7 1.18 25 29.50 
  Perez Bella, Jose Maria 1651 ESP1.0010.402510.00 
  Planas Torrea, Alberto 1917 ESP0.001-0.2525-6.25 
  Anton Lasheras, Jose Manuel 1527 ESP1.0010.25256.25 
  Rubio Tello, Abel 1864 ESP0.5010.19254.75 
  Alvaro Rada, Gonzalo 1674 ESP1.0010.442511.00 
  Sanchez Moreno, Jose Carlos 2020 ESP0.001-0.1525-3.75 
  Gutierrez Barrachina, Jose Anton 1958 ESP0.5010.30257.50 

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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