Individual Calculations April 2008
 Lara Leon, Enrry  Total change: 2.25  Rating chartPersonal card
 XII Grand Prix, 7ma. Parada U-2200 Guayaquil ECU 2007-07-27
RcRownchangeKK*chgGame
 2088 2101 3.50 6 0.39 15 5.85 
  Freile, Sebastian 2020 ECU1.0010.39155.85 
  Canepa, Edwin 2004 ECU1.0010.37155.55 
  Ascoy Contreras, Martin 2131 PER0.001-0.4615-6.90 
  Del Castilho, Martyn 2103 BAR0.001-0.5015-7.50 
  Chang Suarez, Emerson 2186 ECU1.0010.62159.30 
  Almeida Criollo, Jefferson 2081 ECU0.501-0.0315-0.45 

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)
 
 XII Grand Prix, 9na Parada U-2200 Loja ECU 2007-09-21
RcRownchangeKK*chgGame
 2127 2101 3.00 7 -0.24 15 -3.60 
  Angamarca Angamarca, Edison 2165 ECU1.0010.59158.85 
  Calderon Vallejo, Jonathan 2031 ECU0.001-0.6015-9.00 
  Montenegro Torres, Carlos f2189 ECU0.001-0.3815-5.70 
  Real Celleri, Wladimir 2105 ECU1.0010.51157.65 
  Ascoy Contreras, Martin 2131 PER0.001-0.4615-6.90 
  Pesantes Aucay, Jose 2122 ECU0.001-0.4715-7.05 
  Jimenez Vivanco, Diego 2149 ECU1.0010.57158.55 

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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