Individual Calculations September 2009
 Bueno Gauna, Cristian  Total change: -60.25  Rating chartPersonal card
 III ABIERTO CIUDAD HABANA GIRALDILLA 2009 PALACIO DE COMPUTACION CIUDAD HABANA CUBA CUB 2009-08-14
RcRownchangeKK*chgGame
 2036 2073 2.00 8 -2.41 25 -60.25 
  Valido Bouza, Cesar Jose f2253 CUB0.001-0.2625-6.50 
  Ramos Tuya, Moises 1970 CUB0.001-0.6425-16.00 
  Roca Rojas, Ana Flavia 1963 CUB0.501-0.1525-3.75 
  Andraca Perera, Jose Raul 2015 CUB1.0010.422510.50 
  Vargas Rodriguez, Wilber 1961 CUB0.501-0.1525-3.75 
  Diaz Hernandez, Juan Yandi 1925 CUB0.001-0.7025-17.50 
  Gonzalez Novoa, Rachel 1980 CUB0.001-0.6325-15.75 
  Torres Jimenez, Leonardo 2219 CUB0.001-0.3025-7.50 

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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