Individual Calculations May 2018
 Lopez Rayo, Santiago  Total change: 31.20  Rating chartPersonal card
 Semifinal 2 Categoria Sub-12 Absoluto 2018 Bogota COL 2018-03-29
RcRownchangeKK*chgGame
 1459 1602 3.00 4 0.36 40 14.40 
  Agudelo, Yarly Alejandra 1202  * COL1.0010.08403.20 
  Suarez Ardila, Luisa Maria 1418 COL1.0010.264010.40 
  Campos Gomez, Manuel 1668 COL0.5010.09403.60 
  Rodriguez Pantoja, Obel 1549 COL0.501-0.0740-2.80 
 * 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 Absoluto 2018 Cali COL 2018-04-10
RcRownchangeKK*chgGame
 1389 1696 8.00 9 0.42 40 16.80 
  Mesa Parra, Esteban 1352 COL1.0010.12404.80 
  Paladines Pinzon, Samuel 1296  * COL1.0010.08403.20 
  Luna Velandia, Juan Sebastian 1537 COL1.0010.294011.60 
  Diaz Marquez, Juan Diego 1296  * COL1.0010.08403.20 
  Giraldo Alvarez, Tomas 1296  * COL0.001-0.9240-36.80 
  Carrillo Martinez, Hans Deivi 1555 COL1.0010.314012.40 
  Cabiativa, Juan Esteban 1341 COL1.0010.11404.40 
  Puerta Rendon, Jacobo 1491 COL1.0010.24409.60 
  Barbosa, Lucas 1341 COL1.0010.11404.40 
 * 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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