Individual Calculations August 2012
 Chavez Estevez, Hayler David  Total change: -29.55  Rating chartPersonal card
 Final Nacional Escolar Masculino Mayabeque CUB 2012-07-06
RcRownchangeKK*chgGame
 1937 2125 1.00 4 -1.97 15 -29.55 
  Uzcategui, Alejandro 1927 VEN0.001-0.7615-11.40 
  La Villa Rivas, Marlon Javier 1904 CUB1.0010.22153.30 
  Brito Valdes, Santiago Jose 2033 CUB0.001-0.6315-9.45 
  Martin Fernandez, Fernando G 1885 CUB0.001-0.8015-12.00 

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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