Individual Calculations January 2009
 Cerda Albornoz, Guillermo  Total change: -4.05  Rating chartPersonal card
 XV Torneo Abierto PROAM 2008 Villa Martelli ARG 2008-10-09
 2234 2266 4.00 8 -0.27 15 -4.05 
  Abate, Tomas 1916 ARG1.0010.11151.65 
  Flores, Diego m2570 ARG0.001-0.1415-2.10 
  Iregui, Victor 2025 ARG1.0010.20153.00 
  Juliarena, Agustin 2084 ARG0.501-0.2415-3.60 
  Garcia, Ezequiel 2053 ARG1.0010.23153.45 
  Slipak, Sergio g2456 ARG0.5010.25153.75 
  Quiroga, Facundo m2335 ARG0.001-0.4015-6.00 
  Cubas, Jose Fernando m2433 PAR0.001-0.2815-4.20 

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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