Individual Calculations May 2014
 Buitrago, Juan Carlos  Total change: -43.20  Rating chartPersonal card
 Semifinal Nacional de Mayores Absoluto 2014 Medellin COL 2014-04-15
 1986 2144 4.00 10 -2.88 15 -43.20 
  Dabraccio, Guillermo 1757 COL0.501-0.4115-6.15 
  Penas Burgos, Nestor 1763 COL1.0010.09151.35 
  Carvajal, Nolberto f2342 COL0.001-0.2415-3.60 
  Guzman, Arcadio 1926 COL1.0010.22153.30 
  Garavito, Miguel Angel 2265 COL0.001-0.3415-5.10 
  Carvajal Montoya, Juan Camilo 1978 COL0.501-0.2215-3.30 
  Estrella Becerra, Fernando 1961 COL0.001-0.7415-11.10 
  Lopez, Juan D 1972 COL0.001-0.7315-10.95 
  Valencia, Cristian Johan 1918 COL1.0010.21153.15 
  Rodriguez, German Enrique 1974 COL0.001-0.7215-10.80 

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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