Individual Calculations July 2009
 Plazaola, Sebastian  Total change: -22.25  Rating chartPersonal card
 Legislatura Copa Norberto Laporta Buenos Aires ARG 2009-04-01
RcRownchangeKK*chgGame
 1984 1977 2.50 7 -0.89 25 -22.25 
  Converset, Juan Jose 2239 ARG0.5010.32258.00 
  Granara Barreto, Sebastian A. f2198 URU0.001-0.2225-5.50 
  Lupi, Pablo Cesar 2128 ARG0.5010.20255.00 
  Lopez, Diego 2165 ARG0.001-0.2625-6.50 
  Talavera, Matias 1812 ARG0.001-0.7225-18.00 
  D Aquila, Adrian 1716 ARG1.0010.18254.50 
  Carrizo, Franco 1627 ARG0.501-0.3925-9.75 

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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