Individual Calculations April 2008
 Achig, Jose  Total change: 7.80  Rating chartPersonal card
 XII Grand Prix, 2da. Parada U-2200 Macas ECU 2007-02-09
RcRownchangeKK*chgGame
 1946 1958 3.50 6 0.39 15 5.85 
  Godoy, Alex 1724 ECU1.0010.21153.15 
  Morales Castillo, Marco 2176 ECU0.001-0.2215-3.30 
  Chiluisa, Mario 1866 ECU1.0010.37155.55 
  Pesantes Aucay, Jose 2154 ECU0.001-0.2515-3.75 
  Orejuela, Paulina 1851 ECU0.501-0.1515-2.25 
  Bravo, Wilson 1907 ECU1.0010.43156.45 

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, 6ta. Parada U-2200 Portoviejo ECU 2007-06-04
RcRownchangeKK*chgGame
 1944 1956 2.50 5 -0.07 15 -1.05 
  Bravo Choez, Betty 1830 ECU1.0010.33154.95 
  Calderon, Oliver 1972 ECU0.001-0.4815-7.20 
  Landy, Pamela 1865 ECU1.0010.38155.70 
  Bravo Choez, Ana wg1997 ECU0.5010.06150.90 
  Gonzalez Moreira, Milton 2055 ECU0.001-0.3615-5.40 

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, 7ma. Parada U-2000 A Guayaquil ECU 2007-07-27
RcRownchangeKK*chgGame
 1814 1956 3.00 5 -0.37 15 -5.55 
  Moncada Russo, Bryan 1684 ECU1.0010.17152.55 
  Veloz Santillan, Jose 1775 ECU0.501-0.2415-3.60 
  Guerrero Suarez, Janitza 1957 ECU0.5010.00150.00 
  Villacres Jimenez, Dennis 1988 ECU0.001-0.4615-6.90 
  Lozano Cedeno, Jorge 1666 ECU1.0010.16152.40 

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
 2027 1956 3.00 6 0.57 15 8.55 
  Ocana Briones, Eduardo 2069 ECU0.001-0.3515-5.25 
  Vaca Nunez, Alexander 2049 ECU0.001-0.3715-5.55 
  Sanchez Caicedo, Alfonso 2037 ECU0.5010.11151.65 
  Quijano, Christian 2030 ECU1.0010.60159.00 
  Puga, Marcelo 1872 ECU1.0010.38155.70 
  Real Celleri, Wladimir 2105 ECU0.5010.20153.00 

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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