Individual Calculations July 2014
 Arboleda Orozco, Juan M  Total change: 9.00  Rating chartPersonal card
 Final Nacional Sub-12 Abs 2014 Cali COL 2014-05-29
 1809 1858 2.00 3 0.30 30 9.00 
  Corredor Castellanos, Camilo 1914 COL0.001-0.4230-12.60 
  Cuevas Sanchez, Bramdon Daniel 1756 COL1.0010.363010.80 
  Soto, Miguel Angel 1758 COL1.0010.363010.80 

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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