Individual Calculations January 2009
 Lopez Silva, Hugo  Total change: -2.30  Rating chartPersonal card
 ITT Sheraton Mendoza 2008 Mendoza ARG 2008-12-05
RcRownchangeKK*chgGame
 2317 2378 5.00 9 -0.23 10 -2.30 
  Salguero, Francisco f2336 ARG1.0010.44104.40 
  Zuriel, Marisa wm2189 ARG0.001-0.7510-7.50 
  Castro, Oscar H. m2395 COL0.5010.02100.20 
  Luconi, Cristian 2300 ARG0.501-0.1110-1.10 
  Perez Ponsa, Federico f2363 ARG0.001-0.5210-5.20 
  Granara Barreto, Sebastian f2260 URU1.0010.34103.40 
  Van Riemsdijk, Herman C. m2404 BRA0.5010.04100.40 
  Herrera, Martin 2190 ARG1.0010.26102.60 
  Real De Azua, Ernesto m2413 ARG0.5010.05100.50 

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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