Individual Calculations November 2011
 Petrovskis, Olegs  Total change: -3.15  Rating chartPersonal card
 European B-14 Championship Albena BUL 2011-09-11
RcRownchangeKK*chgGame
 1923 1897 3.00 8 -0.79 15 -11.85 
  Petrosyan, Manuel 2207 ARM0.001-0.1415-2.10 
  Kambrath, Yannick 2153 FRA0.001-0.1915-2.85 
  Papakonstantinou, Dimitrios 1808 GRE1.0010.38155.70 
  Bayramov, Elkhan 2084 AZE0.5010.24153.60 
  Khamidov, Komil 2055 POL0.001-0.2915-4.35 
  Diril, Dogus 1668 TUR0.001-0.7915-11.85 
  Martins, Guilherme Pires Tavare 1685 POR0.501-0.2715-4.05 
  Tasci, Onur 1722 TUR1.0010.27154.05 

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)
 
 Riga 2011 chess championship Riga LAT 2011-09-23
RcRownchangeKK*chgGame
 1900 1897 4.50 8 0.47 15 7.05 
  Bernotas, Arturs 2192 LAT0.001-0.1515-2.25 
  Sirokov, Jevgenijs 1702 LAT0.001-0.7515-11.25 
  Shumskis, Aleksandrs 1810 LAT1.0010.38155.70 
  Vasiljevs, Andrejs 1871 LAT0.501-0.0415-0.60 
  Gravite, Julija 1791 LAT0.501-0.1415-2.10 
  Pcolkins, Nikolajs 1866 LAT1.0010.46156.90 
  Batakovs, Olegs 2108 LAT0.5010.27154.05 
  Otikova, Elina 1857 LAT1.0010.44156.60 

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)
 
 Chess Stars of Baltic Sea 2011 Narva EST 2011-10-17
RcRownchangeKK*chgGame
 1920 1897 2.00 4 0.11 15 1.65 
  Sirosh, Ilja 1797 EST0.501-0.1415-2.10 
  Zhilchikov, Nikolai 2098 RUS0.001-0.2415-3.60 
  Vicas, Marijus 1964 LTU1.0010.59158.85 
  Valkama, Eero 1821 FIN0.501-0.1015-1.50 

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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