Individual Calculations July 2010
 Zuleta, Juan Esteban  Total change: -58.50  Rating chartPersonal card
 Festival Escolar Sub17 Absoluto 2010 Yumbo COL 2010-04-27
RcRownchangeKK*chgGame
 1986 1916 1.00 3 -0.22 25 -5.50 
  Cadena, Gustavo Adolfo 2060 COL0.001-0.3125-7.75 
  Lopez, Juan David 1965 COL1.0010.572514.25 
  Hernandez, Cristian Andres 1932 COL0.001-0.4825-12.00 

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)
 
 IRT Deptal Mayores Absoluto Valle 2010 Cali COL 2010-05-14
RcRownchangeKK*chgGame
 2178 1916 0.00 1 -0.18 25 -4.50 
  Alvarez, Javier 2178 COL0.001-0.1825-4.50 

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)
 
 Campeonato Panamericano Sub-20 Absoluto 2010 Cali COL 2010-05-20
RcRownchangeKK*chgGame
 2006 1916 0.00 5 -1.94 25 -48.50 
  Torres, Juan Camilo 2172 COL0.001-0.1925-4.75 
  Ruiz C, Joshua D f2094 COL0.001-0.2725-6.75 
  Ospina, Juan Pablo 1934 COL0.001-0.4725-11.75 
  Guelgua, Alvaro 2022 COL0.001-0.3625-9.00 
  Parra, Brayan 1807 COL0.001-0.6525-16.25 

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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