Individual Calculations July 2011
 Mahia, Gustavo  Total change: 6.90  Rating chartPersonal card
 IV Abierto Simon Bolivar PDVSur Buenos Aires ARG 2011-05-13
 2228 2364 6.00 8 0.69 10 6.90 
  Torella, Rodolfo 1984 ARG1.0010.09100.90 
  Juarez, Carlos Eleodoro 2087 ARG1.0010.17101.70 
  Pichot, Alan f2240 ARG1.0010.33103.30 
  Pierrot, Facundo m2449 ARG0.5010.12101.20 
  Tristan, Leonardo m2444 ARG0.001-0.3910-3.90 
  Bianchi, Lucas 2224 ARG0.501-0.1910-1.90 
  Gaitan, Juan Manuel 2189 ARG1.0010.27102.70 
  Quenallata, Luciano 2210 ARG1.0010.29102.90 

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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