Individual Calculations July 2011
 Covelli, Luis Alberto  Total change: 6.75  Rating chartPersonal card
 Club Argentino de Ajedrez 106 Aniversario Buenos Aires ARG 2011-04-20
RcRownchangeKK*chgGame
 1730 1540 1.50 7 -0.38 15 -5.70 
  Molina, Pablo Sebastian 1940  * ARG0.001-0.0815-1.20 
  Sasson, Maximiliano David 1667 ARG0.001-0.3315-4.95 
  Natan, Isaac 1691 ARG1.0010.701510.50 
  Otero, Carlos 1664 ARG0.001-0.3315-4.95 
  Brie, Juan Carlos 1841 ARG0.5010.35155.25 
  Coldman, Ricardo 1659 ARG0.001-0.3415-5.10 
  Porta, Nicolas 1650 ARG0.001-0.3515-5.25 
 * 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)
 
 IV Abierto Simon Bolivar PDVSur Buenos Aires ARG 2011-05-13
RcRownchangeKK*chgGame
 1783 1533 2.50 8 0.83 15 12.45 
  Martinez De Negri, Gonzalo 1933  * ARG0.001-0.0815-1.20 
  Ricciardi, Gabriel 1683 ARG1.0010.701510.50 
  Echeguren, Gustavo 1933  * ARG0.001-0.0815-1.20 
  Rodriguez, Leandro 1852 ARG0.001-0.1315-1.95 
  Cardozo, Diego 1767 ARG0.001-0.2115-3.15 
  Madeo, Guillermo 1658 ARG0.5010.17152.55 
  Caceres Recalde, Gonzalo 1629 ARG1.0010.63159.45 
  Soto, Jose Manuel 1806 VEN0.001-0.1715-2.55 
 * 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)
 

 

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