Individual Calculations September 2010
 Sosa, Tomas  Total change: 15.30  Rating chartPersonal card
 III Simon Bolivar Libertador Copa PDVSur Buenos Aires ARG 2010-06-24
RcRownchangeKK*chgGame
 2090 1994 5.00 9 1.66 15 24.90 
  Mela, Benjamin m2343 ARG0.001-0.1115-1.65 
  Saporiti, Ricardo 1594  * ARG1.0010.08151.20 
  Languidey, Simon Alejandro f2243 ARG0.5010.31154.65 
  Bianchi, Lucas 2204 ARG0.001-0.2315-3.45 
  Martinez, Jose Enrique 1876 ARG1.0010.34155.10 
  Mazzoleni, Julio 2124 ARG1.0010.681510.20 
  Martin, Pedro 2108 ARG0.5010.16152.40 
  Lopez, Diego 2112 ARG0.5010.16152.40 
  Pichot, Alan f2206 ARG0.5010.27154.05 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Festival Panamericano da Juventude 2010 - U 12 Open Bento Goncalves - Rio Grande do Sul - BRA BRA 2010-08-02
RcRownchangeKK*chgGame
 1909 1994 3.00 6 -0.64 15 -9.60 
  Tapia Huerta, Josias Alipio 1659 PER1.0010.12151.80 
  Borda, Cesar Armando 1905 BOL0.501-0.1215-1.80 
  Leon Magallanes, Isaac 1905 ECU0.501-0.1215-1.80 
  Martinez Alcantara, Jose Eduardo 1917 PER0.501-0.1115-1.65 
  Pichot, Alan f2197 ARG0.001-0.2415-3.60 
  Villegas, Franco 1872 ARG0.501-0.1715-2.55 

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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