Individual Calculations March 2012
 Ruiz C, Joshua D  Total change: -24.30  Rating chartPersonal card
 IRT Liga de Ajedrez de Bogota Enero Bogota COL 2012-01-26
RcRownchangeKK*chgGame
 1949 2202 4.00 6 -0.84 15 -12.60 
  Ruiz Cruz, Cesar Augusto 1863 COL1.0010.12151.80 
  Martinez Baquero, Hugo Esteban 1938 COL1.0010.18152.70 
  Camargo, Santiago 1986 COL1.0010.22153.30 
  Salcedo, Diana wf2003 COL0.001-0.7615-11.40 
  Ceron, Juan Carlos 2032 COL1.0010.28154.20 
  Paniagua, David 1870 COL0.001-0.8815-13.20 

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
 1909 2202 0.50 2 -1.18 15 -17.70 
  Jimenez, Leonardo Andres 1831 COL0.001-0.9015-13.50 
  Camargo, Santiago 1986 COL0.501-0.2815-4.20 

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
 2186 2202 3.50 6 0.40 15 6.00 
  Martinez, Baquero Hugo Esteban 1938 COL1.0010.18152.70 
  Moran, Daniel Stiven 2118 COL0.501-0.1215-1.80 
  De, Arco Luis Carlos 2243 COL0.5010.06150.90 
  Narvaez, Zamir 2177 COL1.0010.47157.05 
  Torres, Juan Camilo 2278 COL0.5010.10151.50 
  Martinez Romero, Martin f2360 COL0.001-0.2915-4.35 

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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