Individual Calculations April 2008
 Romero, Rommel  Total change: 3.60  Rating chartPersonal card
 XII Grand Prix, 4ta. Parada U-2200 Tulcan ECU 2007-04-06
RcRownchangeKK*chgGame
 2050 1862 3.00 6 1.45 15 21.75 
  Leon, Jonathan 2081 ECU1.0010.781511.70 
  Calderon, Jonathan 2031 ECU1.0010.721510.80 
  Villacres, Dennys 1988 ECU0.001-0.3315-4.95 
  Bolanos, Cristian 2048 ECU1.0010.741511.10 
  Chavez, Eduardo 2059 ECU0.001-0.2515-3.75 
  Quishpe, Andres 2090 ECU0.001-0.2115-3.15 

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)
 
 FEDA 138 "Laberinto.Net" Ambato ECU 2007-08-03
RcRownchangeKK*chgGame
 2013 1862 0.00 2 -0.61 15 -9.15 
  Izquierdo, Ivan 2092 ECU0.001-0.2115-3.15 
  Vaca, Diego 1934 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)
 
 XII Grand Prix, 8ava. Parada U-2000 A Guayaquil ECU 2007-08-31
RcRownchangeKK*chgGame
 1956 1862 0.00 1 -0.37 15 -5.55 
  Almagro Carpio, Eugenio 1956 ECU0.001-0.3715-5.55 

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)
 
 XIII Grand Prix, 1era. Parada U-2000 Ambato ECU 2008-01-11
RcRownchangeKK*chgGame
 1830 1872 2.00 4 -0.23 15 -3.45 
  Bohorquez, Maria 1720 ECU1.0010.30154.50 
  Gaibor, Alejandro 1993 ECU0.001-0.3415-5.10 
  Veloz, Jose 1772 ECU0.001-0.6415-9.60 
  Pinoargote, Kasandra 1836 ECU1.0010.45156.75 

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)
 

 

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