Individual Calculations October 2008
 Perez, Mario Abel  Total change: 1.35  Rating chartPersonal card
 Torneo Piedrabuena 2008 Los Polvorines ARG 2008-06-20
RcRownchangeKK*chgGame
 1961 2080 4.00 6 0.09 15 1.35 
  Codigone, Maximiliano 1807 ARG0.501-0.3315-4.95 
  Galli, Gabriel 1978 ARG1.0010.36155.40 
  Perez, Maximiliano 2101 ARG0.001-0.4715-7.05 
  Sanchez, Mariana 1860 ARG1.0010.22153.30 
  Sanduay, Nicolas 2012 ARG1.0010.41156.15 
  Oviedo, Manuel 2007 ARG0.501-0.1015-1.50 

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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