Individual Calculations April 2008
 Ocana Briones, Eduardo  Total change: 90.15  Rating chartPersonal card
 XII Grand Prix, 7ma. Parada U-2200 Guayaquil ECU 2007-07-27
RcRownchangeKK*chgGame
 2071 2069 4.00 7 0.52 15 7.80 
  Crespo Alvarado, Vicente 2003 ECU1.0010.41156.15 
  Ascoy Contreras, Martin 2131 PER0.001-0.4115-6.15 
  Palacios Zambrano, Victor 2029 ECU0.501-0.0615-0.90 
  Gonzalez, Milton 2055 ECU1.0010.48157.20 
  Mejia Moreira, Wilson 2055 ECU1.0010.48157.20 
  Galefsky, Eduardo 2120 CHI0.5010.07151.05 
  Del Castilho, Martyn 2103 BAR0.001-0.4515-6.75 

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)
 
 FEDA 139 Guayaquil ECU 2007-08-20
RcRownchangeKK*chgGame
 2001 2069 2.50 3 0.75 15 11.25 
  Canepa, Edwin 2004 ECU1.0010.41156.15 
  Pantoja Vera, Jorge 2166 ECU0.5010.13151.95 
  Doylet, Daniel 1834 ECU1.0010.21153.15 

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. Etapa U-2200 Guayaquil ECU 2007-08-31
RcRownchangeKK*chgGame
 2010 2069 5.50 6 2.03 15 30.45 
  Achig, Jose 1956 ECU1.0010.35155.25 
  Bravo, Wilson 1894 ECU1.0010.27154.05 
  Guevara, Jonny 2067 ECU1.0010.50157.50 
  Munoz, Pablo 1993 ECU1.0010.40156.00 
  Saltos, Adrian 1960 ECU0.501-0.1515-2.25 
  Camacho Penate, G. 2188 CUB1.0010.66159.90 

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
 2142 2069 4.50 7 1.70 15 25.50 
  Jimenez Vivanco, Diego 2149 ECU1.0010.61159.15 
  Montenegro Torres, Carlos f2189 ECU1.0010.66159.90 
  Calderon Vallejo, Jonathan 2031 ECU0.001-0.5515-8.25 
  Wong Coronel, Erick 2153 ECU1.0010.62159.30 
  Camacho Penate, G. 2188 CUB0.001-0.3415-5.10 
  Izquierdo, Ivan 2092 ECU1.0010.53157.95 
  Moreno, William 2194 PER0.5010.17152.55 

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)
 
 XII Grand Prix, 10ma. Parada U-2200 Guayaquil ECU 2007-10-19
RcRownchangeKK*chgGame
 2116 2052 3.50 6 1.01 15 15.15 
  Camacho Penate, G. 2197 CUB0.001-0.3115-4.65 
  Hallon Rodriguez, Jose 2031 ECU1.0010.47157.05 
  Rosero, Amilcar 2009 ECU0.501-0.0615-0.90 
  Izquierdo, Ivan 2092 ECU0.5010.06150.90 
  Chang Suarez, Emerson 2176 ECU1.0010.671510.05 
  Montenegro Torres, Carlos f2189 ECU0.5010.18152.70 

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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