Individual Calculations October 2013
 Ramirez Arroyo, Joan Emmanuel  Total change: 30.90  Rating chartPersonal card
 Liga de Ascenso por Equipos 2013 San Jose CRC 2013-07-20
RcRownchangeKK*chgGame
 1906 1902 4.00 6 1.03 30 30.90 
  Needham, Brian 2028 CRC0.5010.17305.10 
  Murillo Arguedas, Jaime 1844 CRC0.001-0.5830-17.40 
  Toro Soto, Anthony Roy 1996 CRC0.5010.13303.90 
  Espinoza Rivas, Natalia 1792 CRC1.0010.353010.50 
  Vaglio Mattey, Emanuel 2005 CRC1.0010.643019.20 
  Marin Leon, Bryan Jesus 1772 CRC1.0010.32309.60 

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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