Individual Calculations January 2009
 Pichot, Alan  Total change: 58.95  Rating chartPersonal card
 Interno de Categorias CAA Buenos Aires ARG 2008-08-11
RcRownchangeKK*chgGame
 2033 1926 3.50 6 1.34 15 20.10 
  Fell, Sebastian 2105 ARG1.0010.731510.95 
  Riveiro, Jorge M. 2077 ARG1.0010.701510.50 
  Correia, Marcelo 1888 ARG0.001-0.5515-8.25 
  Lida Garcia, Fernando 2051 ARG0.5010.17152.55 
  Yedro, Miguel 2124 ARG0.001-0.2415-3.60 
  Guelman, Jorge M. 1951 ARG1.0010.53157.95 

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)
 
 World Youth Chess Championships 2008 - Open 10 Vung Tau VIE 2008-10-20
RcRownchangeKK*chgGame
 2026 1925 0.50 2 -0.22 15 -3.30 
  Duda, Jan-Krzysztof 2013 POL0.001-0.3815-5.70 
  Ghosh, Diptayan 2039 IND0.5010.16152.40 

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)
 
 Copa PDV Sur Simon Bolivar Buenos Aires ARG 2008-11-29
RcRownchangeKK*chgGame
 2204 1925 4.00 7 2.81 15 42.15 
  Di Benedetto, Guillermo f2275 ARG0.5010.39155.85 
  Seidler, Aldo E. 2275 ARG1.0010.891513.35 
  Goldwaser, Christian 2275 ARG0.001-0.1115-1.65 
  Restuccia, Francisco 2126 ARG1.0010.761511.40 
  Cativelli, Gerardo 2217 ARG0.5010.35155.25 
  Guerrero, Alvaro 2153 URU0.001-0.2115-3.15 
  Moccero, Eduardo 2106 ARG1.0010.741511.10 

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)
 

 

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