Individual Calculations April 2009
 Amador, Benedicto  Total change: 21.00  Rating chartPersonal card
 GRAND PRIX 2008 C SANTO DOMINGO DOM 2008-11-21
RcRownchangeKK*chgGame
 1969 1844 3.50 7 1.11 25 27.75 
  Perez Familia, Robert 1714 DOM1.0010.32258.00 
  Michelen, Victor Issac 2102 DOM1.0010.822520.50 
  Garcia, Hector Osiris 2012 DOM0.5010.22255.50 
  Rojas, Ramon 1850 DOM0.5010.01250.25 
  Moreta, Amaury 2070 DOM0.5010.29257.25 
  Ortiz, Nelson 2040 DOM0.001-0.2525-6.25 
  Peralta, Frank 1994 DOM0.001-0.3025-7.50 

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)
 
 Campeonato del Distrito Nacional 2009 Santo Domingo DOM 2009-02-20
RcRownchangeKK*chgGame
 2159 1844 0.00 2 -0.27 25 -6.75 
  Rodriguez, Jose 2194 DOM0.001-0.1125-2.75 
  Alcantara, Ray 2123 DOM0.001-0.1625-4.00 

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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