Individual Calculations April 2008
 Tomas, Douglas  Total change: -18.15  Rating chartPersonal card
 Final Provincial PRI Pinar del Río CUB 2007-09-07
RcRownchangeKK*chgGame
 2087 2178 5.50 11 -1.21 15 -18.15 
  Diaz Perez, Jose David 2213 CUB0.5010.05150.75 
  Miranda, Yerisbel 2095 CUB0.501-0.1115-1.65 
  Ramos, Alexis f2260 CUB0.001-0.3915-5.85 
  Cruz, Jose M. 1879 CUB1.0010.15152.25 
  Alexander, Rosa 2050 CUB1.0010.33154.95 
  Estrella, Grigorio 2199 CUB0.5010.03150.45 
  Frank, Garcia 2110 CUB0.501-0.0915-1.35 
  Licor, Gustavo 2181 CUB0.5010.00150.00 
  Lopez, Jose M 1850 CUB1.0010.13151.95 
  Hernandez, Wilian 1974 CUB0.001-0.7615-11.40 
  Corrales Jimenez, Zenia wf2144 CUB0.001-0.5515-8.25 

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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