Individual Calculations May 2012
 Contreras, Henry Esteban  Total change: -48.30  Rating chartPersonal card
 Open Internacional de Semana Santa L.A.B. Bogota COL 2012-04-04
RcRownchangeKK*chgGame
 1872 1879 1.00 5 -1.61 30 -48.30 
  Ordinola Capcha, Juan 2045 PER0.001-0.2830-8.40 
  Luque Mojica, Carlos F 1747 COL0.001-0.6830-20.40 
  Garzon, Laura 1646 COL1.0010.21306.30 
  Rojas, Barrero Andres Humberto 2249 COL0.001-0.1030-3.00 
  Nope, Tatiana 1673 COL0.001-0.7630-22.80 

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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