Individual Calculations April 2008
 Quesada Perez, Yasser  Total change: 27.30  Rating chartPersonal card
 TORNEO INTERNACIONAL ESCOLAR Y JUVENIL DE CUBA MASCULINO MATANZAS, CUBA 2007 CUB 2007-06-27
RcRownchangeKK*chgGame
 2093 2155 4.00 7 -0.09 15 -1.35 
  Reyes, Arian 2094 CUB0.501-0.0815-1.20 
  Alexander, Rosa 2050 CUB0.501-0.1415-2.10 
  Echevarria, Ernesto 2040 CUB1.0010.34155.10 
  Obregon Rivero, Juan f2314 CUB0.001-0.2915-4.35 
  Miranda Mesa, Elier 2046 CUB0.001-0.6515-9.75 
  Carrazana, Pedro E 2044 CUB1.0010.35155.25 
  Munoz, Santiago 2064 CUB1.0010.38155.70 

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)
 
 TORNEO ANIVERSARIO 45 PERIODICO VANGUARDIA GRUPO TORRE SANTA CLARA CUB 2007-11-05
RcRownchangeKK*chgGame
 2176 2292 7.00 9 1.10 15 16.50 
  Ramos, Luis Ernesto 2187 CUB1.0010.36155.40 
  Duarte, Martirez 2135 DOM0.501-0.2115-3.15 
  Flaquer, Luis 2154 DOM1.0010.31154.65 
  Chaviano, Miguel f2217 CUB0.501-0.1015-1.50 
  Perez Rodriguez, Jennifer wf2194 CUB0.501-0.1315-1.95 
  Duarte, Martirez 2135 DOM1.0010.29154.35 
  Flaquer, Luis 2154 DOM1.0010.31154.65 
  Chaviano, Miguel f2217 CUB1.0010.40156.00 
  Perez Rodriguez, Jennifer wf2194 CUB0.501-0.1315-1.95 

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)
 
 SEMIFINAL NACIONAL MASCULINO Holguin 2007 HOLGUIN CUB 2007-12-06
RcRownchangeKK*chgGame
 2318 2292 5.00 9 0.81 15 12.15 
  Pozo Vera, Sandro f2457 CUB1.0010.721510.80 
  Gongora Reyes, Maikel m2410 CUB0.001-0.3415-5.10 
  Perez Rodriguez, Luis Manuel m2432 CUB0.001-0.3115-4.65 
  Soria, Kadir 2203 CUB0.501-0.1215-1.80 
  Diaz, Hernandez Heriberto 2223 CUB1.0010.40156.00 
  Miranda Mesa, Elier 2097 CUB0.501-0.2515-3.75 
  Alvarez Pedraza, Aramis f2429 CUB0.001-0.3215-4.80 
  Pina Vega, Sulennis wg2294 CUB1.0010.50157.50 
  Illas, Leonardo f2314 CUB1.0010.53157.95 

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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