Individual Calculations April 2009
 Soto, Nicolas  Total change: 5.00  Rating chartPersonal card
 Torneo de Reyes Montevideo URU 2009-01-08
RcRownchangeKK*chgGame
 2039 2046 2.00 2 0.98 25 24.50 
  Antognazza, Bruno 1932 URU1.0010.34258.50 
  Almada, Marcelo 2146 URU1.0010.642516.00 

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)
 
 2do Abierto La Proa Montevideo URU 2009-01-21
RcRownchangeKK*chgGame
 1918 2046 0.50 2 -0.78 25 -19.50 
  Genta, Alejandro 2111 URU0.001-0.4125-10.25 
  De Leon, Patricia 1725 URU0.501-0.3725-9.25 

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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