Individual Calculations January 2012
 Moreno Lozano, David  Total change: -26.25  Rating chartPersonal card
 IRT Distrital Open de Mayores Noviembre Bogota COL 2011-11-11
RcRownchangeKK*chgGame
 1952 1936 2.00 4 0.06 15 0.90 
  Moreno, Javier 1789 COL1.0010.30154.50 
  Contreras R, Wilson Mauricio 1854 COL1.0010.39155.85 
  Gutierrez Herrera, Jose Antonio m2179 COL0.001-0.2015-3.00 
  Avella Rosas, Luis Eduardo 1985 COL0.001-0.4315-6.45 

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)
 
 II JAHV McGregor de Ajedrez ITT Bogota COL 2011-12-06
RcRownchangeKK*chgGame
 2129 1936 0.00 2 -0.50 15 -7.50 
  Montenegro, Juan Rolando 2144 COL0.001-0.2315-3.45 
  Prieto, Ernesto 2114 COL0.001-0.2715-4.05 

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)
 
 Festival Nacional Escolar Categoria Sub-15 Absoluto Bogota COL 2011-12-12
RcRownchangeKK*chgGame
 1860 1936 0.50 3 -1.31 15 -19.65 
  Estevez, Carlos Ariel 1832 COL0.501-0.1415-2.10 
  Martinez Baquero, Hugo Esteban 1911 COL0.001-0.5315-7.95 
  Jimenez, Leonardo Andres 1837 COL0.001-0.6415-9.60 

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)
 

 

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