Individual Calculations May 2018
 Campos Cerdas, Jorge  Total change: -10.80  Rating chartPersonal card
 Torneo de Verano Banco Central 2018 San Jose CRC 2018-02-01
RcRownchangeKK*chgGame
 1784 1843 3.50 7 -0.54 20 -10.80 
  Sanchez Delgado, Roberto 1522 CRC1.0010.13202.60 
  Urbina Quiroz, Edwin 2174 CRC0.001-0.1220-2.40 
  Solis Gomez, Jose Alberto 1868 CRC0.5010.03200.60 
  Huertas Badilla, Allan 1754 CRC0.001-0.6220-12.40 
  Hernandez Avila, Marco 1610 CRC0.501-0.2920-5.80 
  Boza Araya, Enrique 1686 CRC1.0010.29205.80 
  Vega Araya, Edwin 1872 CRC0.5010.04200.80 

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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