Individual Calculations July 2015
 Salamanca, Juan David  Total change: 3.20  Rating chartPersonal card
 V Open de Ajedrez Ciudad de Ortega Ortega COL 2015-06-12
RcRownchangeKK*chgGame
 1688 1745 3.00 5 0.15 40 6.00 
  Narvaez, Faber Alberto 2099 COL0.001-0.1140-4.40 
  Mesa Baez, Samuel 1435 COL1.0010.14405.60 
  Medina Barrios, Lina Maria 1415 COL1.0010.12404.80 
  Hernandez, Elvert 1984 COL0.001-0.2040-8.00 
  Herrera C., Luis Felipe 1507 COL1.0010.20408.00 

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)
 
 IRT Torneo Departamental San Pedrino de Mayores Florencia-Caqueta Florencia COL 2015-06-18
RcRownchangeKK*chgGame
 1847 1745 1.50 4 -0.07 40 -2.80 
  Arismendi Polanco, Efrain Stev 1795 COL1.0010.574022.80 
  Cadena M, Gustavo Adolfo f2145  * COL0.001-0.0840-3.20 
  Cuevas Sanchez, Bramdon Daniel 1732 COL0.501-0.0240-0.80 
  Alvarez Angel, Nelson Eduardo 1717 COL0.001-0.5440-21.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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