Individual Calculations April 2008
 Andraca, Raul  Total change: -24.00  Rating chartPersonal card
 I Torneo Abierto de Ciudad de la Habana GIRALDILLA 2007 Ciudad de La Habana CUB 2007-08-02
RcRownchangeKK*chgGame
 2156 2025 1.00 6 -0.96 25 -24.00 
  Fernandez, Jose A 2190 CUB0.001-0.2825-7.00 
  Quintana, Melquiades 2174 CUB0.001-0.3025-7.50 
  Lugo, Bello Jacob 2086 CUB0.001-0.4225-10.50 
  Pages Roman, Seidy wf2114 CUB1.0010.622515.50 
  Gonzalez, Vega Alejandro 2151 CUB0.001-0.3325-8.25 
  Gutierrez, Yusuan 2221 CUB0.001-0.2525-6.25 

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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