Individual Calculations July 2009
 Navarrete Perea, Jose  Total change: -1.05  Rating chartPersonal card
 LV Campeonato Nacional Abierto de Ajedrez (1ra. Fuerza) Toluca, Edo. de Mexico MEX 2009-04-07
RcRownchangeKK*chgGame
 2190 1965 1.00 5 -0.07 15 -1.05 
  Pla, Silvio f2183 ARG0.001-0.2215-3.30 
  Colin Mancera, Cleto 2203 MEX0.001-0.2015-3.00 
  Obregon Rodriguez, Juan Lu c2226 MEX1.0010.821512.30 
  Palma Almendra, Jose Amado 2192 MEX0.001-0.2115-3.15 
  Perez Avendano, Paul Omar f2145 MEX0.001-0.2615-3.90 

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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