Individual Calculations November 2014
 Alvarez Angel, Nelson Eduardo  Total change: 30.00  Rating chartPersonal card
 Festival Centroamericano y del Caribe U-12 Abs Palmira COL 2014-10-03
 1786 1638 3.00 7 0.75 40 30.00 
  Castro Bello, Carlos Javier 1910 CUB1.0010.834033.20 
  Arboleda Orozco, Juan M 1873 COL0.001-0.2140-8.40 
  Soto, Miguel Angel 1991 COL0.001-0.1140-4.40 
  Cuevas Sanchez, Bramdon Daniel 1769 COL0.001-0.3240-12.80 
  Machaj Castillero, Miguel Ange 1534 PAN1.0010.364014.40 
  Perez Velasco, Juan Esteban 1775 COL1.0010.684027.20 
  Yearwood, Sean c1653 TTO0.001-0.4840-19.20 

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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