Individual Calculations March 2012
 Barajas, Ivan  Total change: -52.80  Rating chartPersonal card
 IRT Liga de Ajedrez de Bogota Enero Bogota COL 2012-01-26
RcRownchangeKK*chgGame
 1900 1821 1.00 6 -1.47 30 -44.10 
  Acuna Buitrago, Camilo Andres 2056 COL0.001-0.2130-6.30 
  Fraile Vela, Maria Isabel 1996 COL1.0010.733021.90 
  Martinez Baquero, Hugo Esteban 1938 COL0.001-0.3430-10.20 
  Trujillo, Otoniel 2221  * COL0.001-0.0830-2.40 
  Moreno Lozano, Esteban 1625 COL0.001-0.7530-22.50 
  Rosero, Hugo Alberto 1561 COL0.001-0.8230-24.60 
 * 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)
 
 Open IRT Sub17 Mixto Bogota COL 2012-02-03
RcRownchangeKK*chgGame
 1982 1821 1.50 2 0.90 30 27.00 
  Acevedo, Johan 2089 COL0.5010.33309.90 
  Corredor Castellanos, Camilo 1874 COL1.0010.573017.10 

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)
 
 IRT Campeonato Nacional de Ajedrez Sub20 Absoluto Bogota COL 2012-02-15
RcRownchangeKK*chgGame
 1928 1821 1.00 6 -1.19 30 -35.70 
  Moran, Daniel Stiven 2118 COL0.001-0.1530-4.50 
  Martinez, Baquero Hugo Esteban 1938 COL0.5010.16304.80 
  Moreno, Lozano David 1910 COL0.001-0.3830-11.40 
  Corredor Rengifo, Luis Fernando 1897 COL0.001-0.4030-12.00 
  Palechor, Cesar Augusto 1805 COL0.501-0.0230-0.60 
  Mayorquin, Nicolas 1897 COL0.001-0.4030-12.00 

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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