Individual Calculations September 2009
 Davydov, Stepan  Total change: -2.25  Rating chartPersonal card
 Perm June-July 2009 open Perm RUS 2009-06-26
RcRownchangeKK*chgGame
 2113 2195 5.00 7 0.79 15 11.85 
  Losev, Anatoly 1939 RUS1.0010.19152.85 
  Mikheev, Nikolay I 1982 RUS1.0010.23153.45 
  Orekhov, Viktor 2294 RUS0.5010.14152.10 
  Nechaev, Nikolay A. 2177 RUS1.0010.47157.05 
  Kashin, Yury 2017 RUS1.0010.27154.05 
  Volodin, Ivan 2207 RUS0.001-0.4815-7.20 
  Terentjev, Vladislav 2175 RUS0.501-0.0315-0.45 

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)
 
 Corporation "Center" Cup 2009 Izhevsk RUS 2009-07-14
RcRownchangeKK*chgGame
 2159 2206 3.00 7 -0.94 15 -14.10 
  Deriabina, Svetlana wf2071 RUS0.501-0.1815-2.70 
  Ivanov, Nikolay A. 1971 RUS1.0010.21153.15 
  Makarenko, Alexandra 1970 RUS1.0010.20153.00 
  Sadykov, Ramil 2179 RUS0.501-0.0415-0.60 
  Krutko, Anatoly f2459 RUS0.001-0.1915-2.85 
  Grebionkin, Vladimir m2426 RUS0.001-0.2215-3.30 
  Dogodkina, Julia 2038 RUS0.001-0.7215-10.80 

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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