Individual Calculations September 2014
 Kostin, Alexey  Total change: 18.50  Rating chartPersonal card
 Cup of Rector B Elets RUS 2014-08-02
RcRownchangeKK*chgGame
 2093 2285 8.50 9 1.85 10 18.50 
  Sizintsev, Alexey 1965 RUS1.0010.13101.30 
  Fedotov, Nikita 2066 RUS1.0010.22102.20 
  Ushakov, Aleksanser 2094 RUS0.501-0.2510-2.50 
  Morozov, Vladimir 2006 RUS1.0010.16101.60 
  Seryogin, Peter V 2279 RUS1.0010.49104.90 
  Popov, Kirill 2239 RUS1.0010.44104.40 
  Logvinov, Kirill 2109 RUS1.0010.27102.70 
  Chaban, Alexander 2094 RUS1.0010.25102.50 
  Ioffe, Ilya 1981 RUS1.0010.14101.40 

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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