Individual Calculations April 2009
 De, Picciotto Marcelo  Total change: 11.55  Rating chartPersonal card
 IRT Memorial Palomanes Merlo, Buenos Aires ARG 2008-12-19
RcRownchangeKK*chgGame
 2137 2070 4.50 9 0.77 15 11.55 
  Barrionuevo, Pablo f2340 ARG1.0010.831512.45 
  Tomeo, Nicolas 2043 ARG0.501-0.0415-0.60 
  Tomeo, Ivan 2095 ARG1.0010.53157.95 
  Sapienza, Julian 2169 ARG0.001-0.3615-5.40 
  Koch, Juan 2037 ARG0.501-0.0515-0.75 
  Menon, Daniel 2186 ARG0.001-0.3415-5.10 
  Godoy, Carlos 2199 ARG0.001-0.3315-4.95 
  Preuss, Maximiliano 2114 ARG1.0010.56158.40 
  Pagano, Marcelo 2049 ARG0.501-0.0315-0.45 

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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