Individual Calculations April 2009
 Izquierdo, Daniel  Total change: -5.85  Rating chartPersonal card
 Preliminar del Interior Paysandu URU 2009-02-20
RcRownchangeKK*chgGame
 2093 2294 2.50 4 -0.46 15 -6.90 
  Ulaneo, Matias 1944 URU1.0010.11151.65 
  Guerrero, Alvaro 2178 URU0.001-0.6615-9.90 
  Tregarthen, Emiliano 2005 URU1.0010.16152.40 
  Oddone, Cristhian 2243 URU0.501-0.0715-1.05 

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)
 
 3er Internacional de Ajedrez Treinta y Tres URU 2009-03-12
RcRownchangeKK*chgGame
 2091 2294 3.00 4 0.07 15 1.05 
  Izquierdo, Sebastian 2009 URU0.501-0.3415-5.10 
  Blanchard, Marcel 1944 URU1.0010.11151.65 
  Decuadro, Sebastian 2028 URU1.0010.18152.70 
  Roselli Mailhe, Bernardo m2381 URU0.5010.12151.80 

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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