Individual Calculations July 2012
 Alvarez Hernandez, David  Total change: 1.80  Rating chartPersonal card
 Torneo Clasificatorio Primera Division 2012 San Jose CRC 2012-05-19
RcRownchangeKK*chgGame
 2006 2088 5.00 8 0.12 15 1.80 
  Murillo Ortiz, Gustavo 2010 CRC0.001-0.6115-9.15 
  Vega Araya, Edwin 2050 CRC1.0010.45156.75 
  Solano Cuya, Bryan 2030 CRC1.0010.42156.30 
  Vargas Serano, Pablo 2023 CRC0.001-0.5915-8.85 
  Espinoza, Warner 1870 CRC1.0010.22153.30 
  Chaves Villalobos, David 1938 CRC0.001-0.7015-10.50 
  Peraza, Rafael 2062 CRC1.0010.46156.90 
  Gutierrez, Oscar 2067 NCA1.0010.47157.05 

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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