Individual Calculations June 2018
 Giraldo Alvarez, Simon  Total change: 10.40  Rating chartPersonal card
 IRT Abierto Segunda Categoria Antioquia 2018 Medellin COL 2018-04-25
RcRownchangeKK*chgGame
 1767 1383 2.00 5 1.55 40 62.00 
  Toro, Miguel Angel 1783  * COL0.001-0.0840-3.20 
  Lopez Posada, Nelson Eduardo 1737 COL1.0010.894035.60 
  Alvarez, Carlos F 1783  * COL1.0010.924036.80 
  Mesa, Francisco Alonso Jr. 1783  * COL0.001-0.0840-3.20 
  Pena, Alcides 1750 COL0.001-0.1040-4.00 
 * 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)
 
 Final Nacional de Ajedrez Sub-12 Absoluto 2018 Cartagena COL 2018-05-15
RcRownchangeKK*chgGame
 1592 1383 1.00 9 -1.29 40 -51.60 
  Lopez Rayo, Santiago c1727 COL0.001-0.1240-4.80 
  Chavez, Brayan Steven c1783  * COL0.001-0.0840-3.20 
  Brito Carrascal, Camilo Andres 1537 COL0.5010.21408.40 
  Velasquez, Joan Sebastian 1440 COL0.001-0.4240-16.80 
  Rodriguez Pantoja, Obel 1575 COL0.001-0.2540-10.00 
  Campos Gomez, Manuel 1762 COL0.001-0.0940-3.60 
  Guarin Fonseca, Nobel Alfredo 1479 COL0.001-0.3740-14.80 
  Gaona Ballesteros, Andres 1401 COL0.5010.03401.20 
  Gonzalez, Leandro 1622 COL0.001-0.2040-8.00 
 * 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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