Individual Calculations July 2009
 Valdes, Alejandro  Total change: 18.45  Rating chartPersonal card
 VII Torneo UCI Ciudad de la Habana, Cuba CUB 2009-03-03
RcRownchangeKK*chgGame
 2137 2115 5.00 8 1.23 15 18.45 
  Oliva, Kevel 2125 CUB0.5010.01150.15 
  Castillo Coca, Mayrebis 2034 CUB1.0010.39155.85 
  Lopez, Osvaldo 2161 CUB0.001-0.4415-6.60 
  Hernandez Moya, Yuleisis wf2060 CUB1.0010.42156.30 
  Hernandez, Holman 2129 CUB1.0010.52157.80 
  Hernandez, Ramon 2272 CUB0.5010.21153.15 
  Avila Bagdasarova, Eladio E 2126 CUB0.5010.02150.30 
  Enrique, Eddy 2186 CUB0.5010.10151.50 

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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