Individual Calculations September 2013
 Obgolts, Erik  Total change: 22.05  Rating chartPersonal card
 Sukharev Memorial Seniors 2013 open Novosibirsk RUS 2013-07-18
RcRownchangeKK*chgGame
 2003 1875 4.50 9 1.47 15 22.05 
  Kovalev, Evgeny 2188 RUS0.5010.36155.40 
  Yakhyazade, Gyunai 1755 RUS0.501-0.1615-2.40 
  Mukharyamov, Sergei 1973 RUS1.0010.63159.45 
  Kamrukov, Alexey 2061 RUS0.001-0.2615-3.90 
  Fedorenko, Viktor A. 1938 RUS1.0010.59158.85 
  Lazarev, Vladislav 2093 RUS0.001-0.2215-3.30 
  Abramovich, Antuan 1946 RUS1.0010.60159.00 
  Yun, Svetomir 2031 RUS0.5010.21153.15 
  Vershinin, Mikhail 2038 RUS0.001-0.2815-4.20 

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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