Individual Calculations April 2008
 Ortiz, Oscar  Total change: -56.85  Rating chartPersonal card
 XII Grand Prix, 2da. Parada U-2200 Macas ECU 2007-02-09
RcRownchangeKK*chgGame
 2097 1810 0.00 2 -0.33 15 -4.95 
  Palma, Alvaro 2034 ECU0.001-0.2215-3.30 
  Camacho Penate, G. 2160 CUB0.001-0.1115-1.65 

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, 6ta. Parada U-2000 Portoviejo ECU 2007-06-01
RcRownchangeKK*chgGame
 1872 1802 0.00 1 -0.40 15 -6.00 
  Puga, Marcelo 1872 ECU0.001-0.4015-6.00 

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)
 
 Nacional U-17 Masculino Guaranda ECU 2007-06-13
RcRownchangeKK*chgGame
 1920 1802 1.00 4 -0.36 15 -5.40 
  Vaca, Diego 1934 ECU0.5010.18152.70 
  Flores Jaramillo, Jonathan 1912 ECU0.001-0.3515-5.25 
  Villavicencio Canelos, Edgar 1881 ECU0.5010.11151.65 
  Guerrero Zambrano, Joel 1954 ECU0.001-0.3015-4.50 

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)
 
 Pan-American Junior Championship Riobamba ECU 2007-08-18
RcRownchangeKK*chgGame
 2062 1997 1.50 8 -1.80 15 -27.00 
  Almeida Criollo, Jefferson 2081 ECU0.001-0.3815-5.70 
  Chavez Yanchapaxi, Eduardo 2059 ECU0.001-0.4115-6.15 
  Vaca Nunez, Alexander 2049 ECU0.5010.07151.05 
  Leon Calderon, Jonathan 2079 ECU0.5010.11151.65 
  Vaca, Diego 1934 ECU0.501-0.0915-1.35 
  Quijano Ruiz, Luis 2219 ECU0.001-0.2215-3.30 
  Bolanos, Cristian 2048 ECU0.001-0.4315-6.45 
  Quijano, Christian 2030 ECU0.001-0.4515-6.75 

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, 8ava. Parada U-2000 A Guayaquil ECU 2007-08-31
RcRownchangeKK*chgGame
 1889 1997 1.00 3 -0.90 15 -13.50 
  Hallon Rodriguez, Jose 1992 ECU0.001-0.5115-7.65 
  Guerrero Suarez, Janitza 1957 ECU1.0010.44156.60 
  Matute, Belen 1719 ECU0.001-0.8315-12.45 

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)
 

 

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