Individual Calculations September 2009
 Prokopchuk, Yury  Total change: -11.85  Rating chartPersonal card
 Moscow Summer 2009 A open Moscow RUS 2009-06-12
RcRownchangeKK*chgGame
 2229 2301 4.50 9 -0.79 15 -11.85 
  Liapustin, Anatoly 1951 RUS1.0010.11151.65 
  Romanov, Stanislav 2083 RUS1.0010.22153.30 
  Kondratiev, Vissarion L. 2163 RUS1.0010.31154.65 
  Tarasov, Oleg 2346 RUS0.5010.06150.90 
  Dvalishvili, Pavel S. f2489 RUS0.001-0.2615-3.90 
  Zolotukhin, Valery f2383 RUS0.001-0.3915-5.85 
  Martynov, Vladimir 2167 RUS1.0010.32154.80 
  Repina, Varvara wf2292 RUS0.001-0.5115-7.65 
  Trofimovsky, Alexander 2191 RUS0.001-0.6515-9.75 

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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