Individual Calculations April 2008
 Alexander, Rosa  Total change: 41.55  Rating chartPersonal card
 TORNEO INTERNACIONAL ESCOLAR Y JUVENIL DE CUBA MASCULINO MATANZAS, CUBA 2007 CUB 2007-06-27
RcRownchangeKK*chgGame
 2160 2050 3.50 7 1.05 15 15.75 
  Ramos, Luis Ernesto 2204 CUB0.5010.21153.15 
  Quesada Perez, Yasser 2155 CUB0.5010.14152.10 
  Diaz, Hernandez Heriberto 2167 CUB0.001-0.3415-5.10 
  Ortiz Fagales, Joel 2153 CUB1.0010.64159.60 
  Lora, Sugbe Erisnel 2174 CUB1.0010.671510.05 
  Alonso, Julio 2142 CUB0.001-0.3715-5.55 
  Pineiro, Reidel 2124 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)
 
 Final Provincial PRI Pinar del Río CUB 2007-09-07
RcRownchangeKK*chgGame
 2098 2050 6.50 11 1.72 15 25.80 
  Miranda, Yerisbel 2095 CUB0.5010.06150.90 
  Ramos, Alexis f2260 CUB0.5010.27154.05 
  Cruz, Jose M. 1879 CUB1.0010.27154.05 
  Estrella, Grigorio 2199 CUB1.0010.701510.50 
  Tomas, Douglas 2178 CUB0.001-0.3315-4.95 
  Frank, Garcia 2110 CUB0.001-0.4215-6.30 
  Licor, Gustavo 2181 CUB0.5010.18152.70 
  Lopez, Jose M 1850 CUB1.0010.24153.60 
  Hernandez, Wilian 1974 CUB0.501-0.1015-1.50 
  Corrales Jimenez, Zenia wf2144 CUB1.0010.63159.45 
  Diaz Perez, Jose David 2213 CUB0.5010.22153.30 

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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