Individual Calculations May 2018
 Tobar B, Carlos Andres  Total change: -12.80  Rating chartPersonal card
 Semifinal 3 Categoria Sub-14 Absoluto 2018 Bogota COL 2018-03-29
RcRownchangeKK*chgGame
 1494 1629 4.50 6 0.45 40 18.00 
  Velasquez, Joan Sebastian 1385 COL1.0010.20408.00 
  Ortiz Guerrero, Santiago 1470 COL1.0010.294011.60 
  Campos Perilla, Miguel Angel 1478 COL1.0010.304012.00 
  Lopez Ramirez, David Santiago c1646 COL0.001-0.4840-19.20 
  Lopez Rayo, Isabella wc1420 COL1.0010.23409.20 
  Ramirez Ramirez, Anderson 1564 COL0.501-0.0940-3.60 

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
 1750 1668 3.00 9 -0.77 40 -30.80 
  Gonzalez, Leandro 1605 COL1.0010.414016.40 
  Hincapie Uribe, Eduardo 1513 COL0.501-0.2140-8.40 
  Higarrero, Juan David 1546 COL0.001-0.6740-26.80 
  Murillo, Oscar 1795 COL1.0010.674026.80 
  Lopez Ramirez, David Santiago c1694 COL0.001-0.4640-18.40 
  Caballero Marrugo, David Jose 1563 COL0.501-0.1440-5.60 
  Avila Pavas, Santiago f2068  * COL0.001-0.0840-3.20 
  Cardoso Cardoso, Jose Gabriel f2068  * COL0.001-0.0840-3.20 
  Chavez, Brayan Steven c1895 COL0.001-0.2140-8.40 
 * 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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