Individual Calculations May 2015
 Montoya Perez, Juan Rafael  Total change: -51.00  Rating chartPersonal card
 Torneo IRT Semana Santa Antioquia 2015 Medellin COL 2015-04-01
 1929 2007 1.00 6 -2.55 20 -51.00 
  Lozano, Nestor Favian f2176 COL0.001-0.2820-5.60 
  Franco, William 2075 COL0.001-0.4120-8.20 
  Tangarife Garcia, Wilson 1715 COL0.001-0.8520-17.00 
  Ruiz Agudelo, Santiago 1726 COL0.001-0.8420-16.80 
  Rozo, Claudia Magally 1807 COL1.0010.24204.80 
  Lopez Idarraga, Daniel Eduardo f2073 COL0.001-0.4120-8.20 

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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