Individual Calculations April 2009
 Vargas, Mauricio  Total change: -2.00  Rating chartPersonal card
 IRT X Open Feria de Cali ELITE Cali COL 2008-12-26
 2149 1965 1.50 6 -0.08 25 -2.00 
  Rios, Cristhian Camilo f2173 COL0.001-0.2325-5.75 
  Alvarez, Javier 2144 COL0.001-0.2725-6.75 
  Polo, Victor Ramon 2216 COL0.001-0.1925-4.75 
  Ospina Loaiza, Jhonny 2097 COL1.0010.682517.00 
  Bassan, Remo 2179 VEN0.001-0.2325-5.75 
  Barreiro, Frank 2084 COL0.5010.16254.00 

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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