Individual Calculations September 2012
 Kostka, Vit  Total change: 16.35  Rating chartPersonal card
 European Youth Chess Championship 2012 - B14 Praha CZE 2012-08-17
RcRownchangeKK*chgGame
 2000 1820 3.50 9 1.09 15 16.35 
  Santos Ruiz, Miguel 2069 ESP1.0010.811512.15 
  Vetrov, Gleb 2043 RUS0.001-0.2215-3.30 
  Ladopoulos, Dimitrios 2027 GRE0.001-0.2315-3.45 
  Portela Peleteiro, Alberto 1952 ESP0.5010.18152.70 
  Molnar, Erno 1919 SVK1.0010.64159.60 
  Petrov, Vladimir Sergeev 1991 BUL0.5010.23153.45 
  Mamedov, Elmin 2106 RUS0.001-0.1615-2.40 
  Kavon, Rastislav 1959 SVK0.5010.19152.85 
  Gerlagh, Joris 1930 NED0.001-0.3515-5.25 

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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