Individual Calculations April 2009
 Chavez Yanchapaxi, Eduardo  Total change: -9.30  Rating chartPersonal card
 XIII Grand Prix, Sexta Parada Categoria U-2200 Quevedo ECU 2008-10-03
RcRownchangeKK*chgGame
 2095 2127 3.50 7 -0.31 15 -4.65 
  Guerrero Zambrano, Joel 2035 ECU1.0010.37155.55 
  Almeida Criollo, Jefferson 2192 ECU0.5010.09151.35 
  Chiluisa Fuertes, Mario 2055 ECU0.501-0.1015-1.50 
  Saltos Velez, Adrian 2045 ECU0.001-0.6115-9.15 
  Orellana Zuniga, Pedro 2125 ECU0.5010.00150.00 
  Munoz Rodriguez, Pablo 2041 ECU1.0010.38155.70 
  Chang Suarez, Rommel 2172 ECU0.001-0.4415-6.60 

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)
 
 XIII Grand Prix, Sexta Parada Categoria U-2000 Quevedo ECU 2008-10-03
RcRownchangeKK*chgGame
 2095 2127 3.50 7 -0.31 15 -4.65 
  Guerrero Zambrano, Joel 2035 ECU1.0010.37155.55 
  Almeida Criollo, Jefferson 2192 ECU0.5010.09151.35 
  Chiluisa Fuertes, Mario 2055 ECU0.501-0.1015-1.50 
  Saltos Velez, Adrian 2045 ECU0.001-0.6115-9.15 
  Orellana Zuniga, Pedro 2125 ECU0.5010.00150.00 
  Munoz Rodriguez, Pablo 2041 ECU1.0010.38155.70 
  Chang Suarez, Rommel 2172 ECU0.001-0.4415-6.60 

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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