Individual Calculations January 2015
 Castillo, Nelson  Total change: 0.00  Rating chartPersonal card
 Open San Salvador 2014 San Salvador ESA 2014-12-05
RcRownchangeRpKK*chgGame
 1788 0 3.50 8 0.00 1745   0.00 
  Sanchez, David 1828 ESA0.0010.00 0.00 
  Hernandez, Mauricio Daniel 1966 ESA0.0010.00 0.00 
  Pinto, Alejandro 1742 ESA0.0010.00 0.00 
  Vargas, Rogelio c1710 PAN1.0010.00 0.00 
  Martinez, Josue 1745 ESA1.0010.00 0.00 
  Melendez, Gabriela wf1884 ESA0.0010.00 0.00 
  Morera Campos, Yanori Maria 1735 CRC0.5010.00 0.00 
  Ruballo, Jose 1696 ESA1.0010.00 0.00 

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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