Individual Calculations October 2008
 Arns, Artur Bartmann  Total change: -13.50  Rating chartPersonal card
 II ITT 54 Aniv. Villa Martelli Villa Martelli ARG 2008-07-17
RcRownchangeKK*chgGame
 2355 2204 2.50 10 -0.54 25 -13.50 
  Perdomo, Carlos Andres m2349 COL0.001-0.3125-7.75 
  Molina, Roberto Junio Brit f2402 BRA0.001-0.2425-6.00 
  Borges Da Silva, Rodrigo 2278 BRA0.5010.10252.50 
  Filgueira, Hernan f2330 ARG0.5010.17254.25 
  Real De Azua, Ernesto m2429 ARG0.001-0.2225-5.50 
  Ibar, Marcelo f2293 ARG0.001-0.3825-9.50 
  Mareco, Sandro m2477 ARG0.001-0.1725-4.25 
  Gonzalez, Bolivar Ribeiro f2265 BRA1.0010.582514.50 
  Pacheco, Marco f2405 PER0.001-0.2425-6.00 
  Perez Ponsa, Federico f2326 ARG0.5010.17254.25 

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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