Individual Calculations April 2008
 Buitrago, Juan Carlos  Total change: 7.35  Rating chartPersonal card
 IRT Feria de Manizales 2008 Manizales COL 2008-01-10
 2289 2162 1.50 3 0.49 15 7.35 
  Mosquera, Miguel m2396 COL0.001-0.2115-3.15 
  Rojas Barrero, Andres H 2252 COL1.0010.62159.30 
  Panesso, Henry f2219 COL0.5010.08151.20 

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)


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