Individual Calculations July 2013
 Ruiz C, Joshua D  Total change: 12.90  Rating chartPersonal card
 IRT III Open Internacional Ciudad Ortega 2013 Ortega COL 2013-06-07
RcRownchangeKK*chgGame
 2283 2394 4.50 7 0.07 15 1.05 
  Garces, Javier 2002 COL1.0010.08151.20 
  Rivera, Ingris wm2177 COL0.501-0.2815-4.20 
  Contreras, Henry f2229 COL1.0010.28154.20 
  Torres, Juan Camilo f2342 COL0.501-0.0715-1.05 
  Barrientos, Sergio E g2462 COL0.5010.09151.35 
  Pazos Gambarrotti, Plinio m2286 ECU1.0010.35155.25 
  Zapata, Alonso g2483 COL0.001-0.3815-5.70 

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)
 
 Final Campeonato Nacional Sub-16 Absoluto 2013 Villavicencio COL 2013-06-13
RcRownchangeKK*chgGame
 2014 2394 6.50 7 0.15 15 2.25 
  Diaz Herrera, Leider Andres 1994  * COL1.0010.08151.20 
  Gonzalez, Andres Felipe 1997 COL1.0010.08151.20 
  Posada, Juan Manuel f2097 COL0.501-0.3515-5.25 
  Gaviria, Andres Felipe 2031 COL1.0010.10151.50 
  Munoz Romero, Cristian Camilo 1994  * COL1.0010.08151.20 
  Pena Escobar, Cristian Camilo 1994  * COL1.0010.08151.20 
  Parra, Brayan 1994  * COL1.0010.08151.20 
 * 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)
 
 IRT Open de Ajedrez "Dosquebradas Empresa de Todos" Dosquebradas COL 2013-06-19
RcRownchangeKK*chgGame
 2169 2394 6.00 7 0.64 15 9.60 
  Cadavid, Juan Miguel 1994  * COL1.0010.08151.20 
  Lopez Idarraga, Daniel Eduardo 2046 COL1.0010.11151.65 
  Jaramillo, Gonzalo 2166 COL1.0010.21153.15 
  Herrera, Juan Sebastian 2185 COL1.0010.23153.45 
  Castrillon Gomez, Melissa wm2135 COL1.0010.18152.70 
  Barrientos, Sergio E g2462 COL0.001-0.4115-6.15 
  Munoz, Jhon Edison 2196 COL1.0010.24153.60 
 * 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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