Individual Calculations July 2009
 Alvarez Marquez, Johann  Total change: -3.40  Rating chartPersonal card
 III Juegos del ALBA Masculino (PRIMERA ETAPA) Camaguey Ciudad, Camaguey, Cuba del 15 al 25 de Abril del 2009 Camaguey Ciudad, Camaguey, Cuba CUB 2009-04-15
RcRownchangeKK*chgGame
 2401 2434 1.50 4 -0.68 10 -6.80 
  Gonzalez Perez, Arian f2349 CUB0.001-0.6210-6.20 
  Perez Quinones, Angel f2385 CUB1.0010.43104.30 
  Quesada Perez, Yasser 2402 CUB0.001-0.5410-5.40 
  Bacallao Alonso, Yusnel f2469 CUB0.5010.05100.50 

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)
 
 III Juegos del ALBA Masculino (SEMIFINAL) Camaguey Ciudad, Camaguey, Cuba del 15 al 25 de Abril del 2009 Ciudad, Camaguey, Cuba CUB 2009-04-20
RcRownchangeKK*chgGame
 2402 2434 0.50 1 -0.04 10 -0.40 
  Quesada Perez, Yasser 2402 CUB0.501-0.0410-0.40 

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)
 
 III Juegos del ALBA Masculino (FINAL) Camaguey Ciudad, Camguey, Cuba del 21 al 21 de Abril del 2009 Camaguey Ciudad, Camaguey, Cuba CUB 2009-04-21
RcRownchangeKK*chgGame
 2349 2434 1.00 1 0.38 10 3.80 
  Gonzalez Perez, Arian f2349 CUB1.0010.38103.80 

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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