Individual Calculations July 2012
 Gutierrez, Oscar  Total change: 5.40  Rating chartPersonal card
 Torneo Clasificatorio Primera Division 2012 San Jose CRC 2012-05-19
RcRownchangeKK*chgGame
 2097 2067 4.50 9 0.36 15 5.40 
  Maynard, Francis 2173 CRC0.001-0.3615-5.40 
  Vega Araya, Edwin 2050 CRC1.0010.48157.20 
  Perez Perez, Osniel f2162 CUB0.001-0.3715-5.55 
  Peraza, Rafael 2062 CRC0.501-0.0115-0.15 
  Brenes, Juan Carlos 2006 CRC1.0010.42156.30 
  Bermudez Vives, Sergio f2156 CRC1.0010.62159.30 
  Aguilar Pina, Luis 1923 CRC1.0010.31154.65 
  Alfaro Rojas, Alfonso 2249 CRC0.001-0.2615-3.90 
  Alvarez Hernandez, David 2088 CRC0.001-0.4715-7.05 

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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