Individual Calculations September 2009
 Reyna Hernandez, Sandor  Total change: -40.25  Rating chartPersonal card
 III ABIERTO CIUDAD HABANA GIRALDILLA 2009 PALACIO DE COMPUTACION CIUDAD HABANA CUBA CUB 2009-08-14
RcRownchangeKK*chgGame
 2075 1964 0.50 6 -1.61 25 -40.25 
  Perez Ibanez, Rene 2134 CUB0.5010.22255.50 
  Pozo Bravo, Jiarnnes 2120 CUB0.001-0.2925-7.25 
  Gonzalez Reyes, Pablo Adolfo 2104 CUB0.001-0.3125-7.75 
  Moreda Rodriguez, Marcos Antonio 2078 CUB0.001-0.3425-8.50 
  Marquez Torres, Oscar Luis 2059 CUB0.001-0.3725-9.25 
  Pages Roman, Seidy wf1953 CUB0.001-0.5225-13.00 

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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