Individual Calculations September 2012
 Giron, Jorge Ernesto  Total change: -5.40  Rating chartPersonal card
 Campeonato Centroamericano y del Caribe U.20 Masculino San Salvador ESA 2012-08-07
RcRownchangeKK*chgGame
 1974 1956 3.00 7 -0.36 15 -5.40 
  Hernandez, Mauricio Daniel 1886 ESA1.0010.40156.00 
  Saltos Velez, Adrian 2174 ECU0.001-0.2215-3.30 
  Hernandez, Diego 1901 ESA0.501-0.0815-1.20 
  Arias, Daniel 2081 ESA0.001-0.3315-4.95 
  Mejia, Lucio 1875 ESA0.501-0.1115-1.65 
  Ortiz Perez, Carlos 1964 GUA0.5010.01150.15 
  Machado Moreno, Francisco 1938 MEX0.501-0.0315-0.45 

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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