Individual Calculations July 2012
 Becerra, Juan David  Total change: -6.00  Rating chartPersonal card
 IRT Fase Semifinal Selectivo Olimpiada Mundial Turquia 2012 Absoluto Puerto Boyaca COL 2012-04-26
RcRownchangeKK*chgGame
 2194 2318 6.00 10 -0.59 15 -8.85 
  Ojeda, Jesus David 2053 COL1.0010.18152.70 
  Sanchez, Sebastian Felipe 2192 COL0.501-0.1715-2.55 
  Corredor, Fabian 2013 COL0.501-0.3615-5.40 
  Rivera, Ingris wm2169 COL1.0010.30154.50 
  Contreras, Henry f2252 COL1.0010.41156.15 
  Mateus, Alejandro 2246 COL0.001-0.6015-9.00 
  Diaz Cordoba, Fredy 2225 COL0.001-0.6315-9.45 
  Pinzon, Jairo David 2210 COL1.0010.35155.25 
  Rodriguez Rueda, Paula Andrea wm2219 COL1.0010.36155.40 
  Gallego Alcaraz, Andres Felipe m2365 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)
 
 Open IRT Liga de Ajedrez de Bogota MAYO Bogota COL 2012-05-18
RcRownchangeKK*chgGame
 1974 2255 6.00 7 0.19 15 2.85 
  Peraza, Leonardo 1855  * COL1.0010.08151.20 
  Borbon, Oscar 1927 COL1.0010.13151.95 
  Ramirez, Jaime Orlando 2019 COL1.0010.20153.00 
  Ceron, Juan Carlos 2079 COL1.0010.27154.05 
  Corredor, Fabian 1969 COL0.001-0.8415-12.60 
  Acuna Buitrago, Camilo Andres 2047 COL1.0010.23153.45 
  Cardozo, Carlos Eduardo 1925 COL1.0010.12151.80 
 * 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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