Individual Calculations September 2011
 Tkachev, Ivan  Total change: 27.30  Rating chartPersonal card
 Summer on Petrograd Side 2011 St.Peterburg RUS 2011-07-18
RcRownchangeKK*chgGame
 2114 2047 5.00 8 1.70 15 25.50 
  Orlov, Sergei 1733 RUS1.0010.14152.10 
  Pashinsky, Mikhail 2226 RUS0.5010.23153.45 
  Altshul, Raffael f2304 RUS1.0010.821512.30 
  Solovyov, Viktor 2264 RUS0.001-0.2215-3.30 
  Vunder, Andrey 2308 RUS0.5010.32154.80 
  Lagashin, Pavel 2178 RUS0.5010.18152.70 
  Klobukov, Sergey 1963 RUS0.501-0.1215-1.80 
  Katyshkina, Anastasia 1936 RUS1.0010.35155.25 

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)
 
 M.Botvinnik Memorial 2011 Open St.Peterburg RUS 2011-08-12
RcRownchangeKK*chgGame
 2158 2047 3.50 9 0.12 15 1.80 
  Solovjov, Sergey I. m2387 RUS0.001-0.1215-1.80 
  Ovod, Evgenija mwg2420 RUS0.001-0.1015-1.50 
  Antipova, Anastasia 1794 RUS1.0010.19152.85 
  Kuznetsov, Nikolay P. f2299 RUS0.001-0.1915-2.85 
  Timirev, Sergey 1823 RUS1.0010.22153.30 
  Nadjezhdin, Dmitry m2329 RUS0.001-0.1615-2.40 
  Khatenever, Feliks 1849 RUS1.0010.24153.60 
  Kurilov, Viktor 2312 RUS0.5010.32154.80 
  Lupik, Marina wm2212 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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