Individual Calculations October 2014
 Nunez Valverde, Jairo  Total change: -2.80  Rating chartPersonal card
 Clasificatorio Nacional de Primera Categoria 2014 Moravia CRC 2014-08-23
RcRownchangeKK*chgGame
 1987 1906 3.00 8 -0.14 20 -2.80 
  Bermudez Munoz, Alexander 2081 CRC0.001-0.2720-5.40 
  Campos Cerdas, Jorge 1952 CRC1.0010.562011.20 
  Espinoza Guerrero, Warner 1875 CRC1.0010.46209.20 
  Aguilar Pina, Luis Gerardo 1922 CRC0.001-0.4820-9.60 
  Fernandez Sibaja, Felipe J 1973 CRC1.0010.592011.80 
  Vilpoux, Jeremie 2125 FRA0.001-0.2220-4.40 
  Vega Araya, Edwin 1955 CRC0.001-0.4320-8.60 
  Flores Rojas, Federico 2013 CRC0.001-0.3520-7.00 

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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