Individual Calculations September 2012
 Vachev, Vladimir  Total change: -2.85  Rating chartPersonal card
 III Balkan amateur chess festival Belogradchik 2012 Belogradchik BUL 2012-08-20
RcRownchangeKK*chgGame
 2047 2193 6.00 9 -0.19 15 -2.85 
  Bozilov, Dragan 1910 SRB1.0010.16152.40 
  Ribarov, Plamen 2051 BUL1.0010.31154.65 
  Ljangov, Petar 2074 BUL0.501-0.1615-2.40 
  Stoinev, Metodi 2244 BUL0.5010.07151.05 
  Asimenios, Ast 1993 GRE0.001-0.7615-11.40 
  Ivanov, Ivelin Ivanov 1923 BUL1.0010.17152.55 
  Asparuhov, Parvan 2093 BUL0.501-0.1415-2.10 
  Danov, Lyubomir 2073 BUL0.501-0.1615-2.40 
  Sotirov, Nikolaj 2060 BUL1.0010.32154.80 

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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