Individual Calculations April 2009
 Perez Pietronave, Carlos  Total change: 2.55  Rating chartPersonal card
 Recordacion Jose M. Suarez Buenos Aires ARG 2009-01-07
RcRownchangeKK*chgGame
 2151 2215 4.50 8 -0.17 15 -2.55 
  Bourgeois, William 2010 URU1.0010.24153.60 
  Quenallata, Luciano 2122 ARG0.001-0.6315-9.45 
  Herrera, Pablo 2027 ARG1.0010.26153.90 
  Lida Garcia, Fernando 2026 ARG1.0010.25153.75 
  Ferro, Ezequiel 2159 ARG1.0010.42156.30 
  Garcia, Raimundo m2348 ARG0.5010.18152.70 
  Barrionuevo, Pablo f2326 ARG0.001-0.3515-5.25 
  Elman, Cristian 2188 ARG0.001-0.5415-8.10 

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)
 
 Grand Prix 1° Etapa Club Argentino Buenos Aires ARG 2009-02-04
RcRownchangeKK*chgGame
 2094 2215 5.50 8 0.34 15 5.10 
  Paveto, Kevin 2023 ARG0.001-0.7515-11.25 
  Veron, Jorge Anibal 1865 ARG1.0010.11151.65 
  Caceres Recalde, Fernando 1920 ARG1.0010.15152.25 
  Ramis, Jorge 2017 ARG1.0010.24153.60 
  Rago, Sergio 2269 ARG1.0010.58158.70 
  Del Cuadro, Nestor 2103 ARG1.0010.35155.25 
  Bronstein, Luis Marcos m2390 ARG0.001-0.2715-4.05 
  Lopez, Diego 2168 ARG0.501-0.0715-1.05 

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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