Individual Calculations May 2018
 Chavez, Brayan Steven  Total change: -23.60  Rating chartPersonal card
 Semifinal 3 Categoria Sub-18 Absoluto 2018 Bogota COL 2018-03-29
RcRownchangeKK*chgGame
 1701 1885 4.00 6 -0.20 40 -8.00 
  Medina Barrios, Lina Maria 1485  * COL1.0010.08403.20 
  Cruz Beltran, Andres Euclides 1714 COL0.501-0.2340-9.20 
  Salazar Zapata, Elian 1567 COL1.0010.13405.20 
  Torres Cueto, Jesus Marcial f2076 COL0.5010.254010.00 
  Calderon Zuta, Nicolas c1878 COL0.001-0.5140-20.40 
  Mendez Rodriguez, Andres David 1485  * COL1.0010.08403.20 
 * 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-14 Absoluto 2018 Cali COL 2018-04-10
RcRownchangeKK*chgGame
 1772 1895 5.50 9 -0.39 40 -15.60 
  Caballero Marrugo, David Jose 1563 COL0.001-0.8840-35.20 
  Avila Pavas, Santiago f2266 COL0.001-0.1040-4.00 
  Cardoso Cardoso, Jose Gabriel f2295  * COL0.001-0.0840-3.20 
  Lopez Ramirez, David Santiago c1694 COL1.0010.24409.60 
  Gonzalez, Leandro 1605 COL1.0010.16406.40 
  Hincapie Uribe, Eduardo 1513 COL0.501-0.4140-16.40 
  Higarrero, Juan David 1546 COL1.0010.11404.40 
  Murillo, Oscar 1795 COL1.0010.364014.40 
  Tobar B, Carlos Andres c1668 COL1.0010.21408.40 
 * 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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