Individual Calculations May 2018
 Caballero Marrugo, David Jose  Total change: -16.00  Rating chartPersonal card
 Semifinal 3 Categoria Sub-14 Absoluto 2018 Bogota COL 2018-03-29
RcRownchangeKK*chgGame
 1312 1509 3.00 5 -0.70 40 -28.00 
  Sarmiento, Erika Daniela 1254 COL1.0010.19407.60 
  Suaza, Laura Sofia 1181 COL1.0010.13405.20 
  Finley Rosero, Karol Valentina 1470 COL0.501-0.0540-2.00 
  Gamarra Pardo, Sebastian Andres 1272 COL0.501-0.3040-12.00 
  Velasquez, Joan Sebastian 1385 COL0.001-0.6740-26.80 

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-14 Absoluto 2018 Cali COL 2018-04-10
RcRownchangeKK*chgGame
 1738 1563 3.00 9 0.30 40 12.00 
  Chavez, Brayan Steven c1895 COL1.0010.884035.20 
  Gonzalez, Leandro 1605 COL0.5010.06402.40 
  Hincapie Uribe, Eduardo 1513 COL0.501-0.0740-2.80 
  Higarrero, Juan David 1546 COL0.501-0.0240-0.80 
  Murillo, Oscar 1795 COL0.001-0.2140-8.40 
  Tobar B, Carlos Andres c1668 COL0.5010.14405.60 
  Lopez Ramirez, David Santiago c1694 COL0.001-0.3240-12.80 
  Avila Pavas, Santiago f1963  * COL0.001-0.0840-3.20 
  Cardoso Cardoso, Jose Gabriel f1963  * 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)
 

 

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