Individual Calculations May 2018
 Acosta, Mariana  Total change: 167.60  Rating chartPersonal card
 Semifinal 2 Categoria Sub-12 Absoluto 2018 Bogota COL 2018-03-29
RcRownchangeKK*chgGame
 1391 1015 3.50 5 3.02 40 120.80 
  Gomez Leon, Nicolas 1296 COL1.0010.844033.60 
  Olaya, Horacio 1415  * COL1.0010.924036.80 
  Rodriguez Pantoja, Obel 1415  * COL0.5010.424016.80 
  Acevedo Mendoza, Juan David 1415  * COL1.0010.924036.80 
  Suarez Ardila, Luisa Maria 1415  * COL0.001-0.0840-3.20 
 * 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)
 
 Final Nacional de Ajedrez Sub-10 Femenino 2018 Cali COL 2018-04-10
RcRownchangeKK*chgGame
 976 1015 6.00 9 1.17 40 46.80 
  Rendon, Isabela 1274 COL1.0010.824032.80 
  Galindo Jinete, Naomis Maria 615  * COL1.0010.08403.20 
  Brito Carrascal, Isabela 1377 COL0.001-0.1040-4.00 
  Torres Puentes, Camila 839 COL1.0010.274010.80 
  Posada Realpe, Isabel Sofia 1035 COL0.001-0.4740-18.80 
  Reyes Pinzon, Isabella 615  * COL1.0010.08403.20 
  Valencia Lopez, Greissy Sofia 1051 COL0.001-0.4540-18.00 
  Soto Ramirez, Luna Sofia 932 COL1.0010.394015.60 
  Arias Lopez, Maria Angel 1048 COL1.0010.554022.00 
 * 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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