Individual Calculations May 2017
 Fernandez Sibaja, Felipe J  Total change: 16.20  Rating chartPersonal card
 Torneo Abierto de Verano del Banco Central 2017 San Jose CRC 2017-02-02
RcRownchangeKK*chgGame
 1914 2115 6.00 7 0.81 20 16.20 
  Murillo Varela, Ricardo 1774 CRC1.0010.12202.40 
  Gutierrez Soto, Gilberth 1796 CRC1.0010.13202.60 
  Arroyo Valverde, Luis Emilio 1894 CRC1.0010.22204.40 
  Montenegro Masis, Pedro 2093 CRC1.0010.47209.40 
  Urbina Quiroz, Edwin 2111 CRC0.001-0.5120-10.20 
  Solis Gomez, Jose Alberto 1844 CRC1.0010.17203.40 
  Espinoza Guerrero, Warner 1889 CRC1.0010.21204.20 

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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