Individual Calculations October 2014
 Fernandez Sibaja, Felipe J  Total change: -31.40  Rating chartPersonal card
 Clasificatorio Nacional de Primera Categoria 2014 Moravia CRC 2014-08-23
RcRownchangeKK*chgGame
 1966 1973 2.50 8 -1.57 20 -31.40 
  Solis L., Efren A. 2059 CRC0.5010.12202.40 
  Vega Araya, Edwin 1955 CRC0.001-0.5320-10.60 
  Castillo, Rommel 2056 NCA0.5010.11202.20 
  Chaves Sanchez, Gabriel A 1914 CRC1.0010.42208.40 
  Nunez Valverde, Jairo 1906 CRC0.001-0.5920-11.80 
  Flores Rojas, Federico 2013 CRC0.5010.06201.20 
  Martinez Acuna, Huber 1952 CRC0.001-0.5320-10.60 
  Espinoza Guerrero, Warner 1875 CRC0.001-0.6320-12.60 

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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