Individual Calculations July 2011
 Romanchuk, Viktor  Total change: -11.55  Rating chartPersonal card
 Ukraine Championship (semifinal) Alushta UKR 2011-05-02
RcRownchangeKK*chgGame
 2243 2314 4.50 9 -0.77 15 -11.55 
  Trjapishko, Alexandr 1957 UKR1.0010.11151.65 
  Koziak, Vitali m2482 UKR0.5010.22153.30 
  Zubarev, Alexander g2600 UKR0.5010.34155.10 
  Vovk, Yuri g2550 UKR0.001-0.2015-3.00 
  Solovyev, Artem 2120 UKR0.001-0.7515-11.25 
  Petrova, Irina wf2121 UKR1.0010.25153.75 
  Nosov, Maxim 2151 UKR0.501-0.2215-3.30 
  Molchanov, Alexey 2195 UKR0.001-0.6615-9.90 
  Afanasjev, Anatoly 2008 UKR1.0010.14152.10 

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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