Individual Calculations April 2008
 Portnoy, Yuriy  Total change: 7.50  Rating chartPersonal card
 Zavolje 2007 Rtg Uliyanovsk RUS 2007-12-21
RcRownchangeKK*chgGame
 1990 1937 4.00 8 0.50 15 7.50 
  Kachalov, Vasiliy 1669 RUS1.0010.17152.55 
  Olisov, Andrey 1919 RUS1.0010.47157.05 
  Uryadov, Sergey S. 1813 RUS0.501-0.1715-2.55 
  Trushnikov, Viacheslav 2039 RUS1.0010.64159.60 
  Fazlutdinov, Niyz 2075 RUS0.001-0.3115-4.65 
  Zhdanov, Eduard 1954 RUS0.001-0.4815-7.20 
  Sanatullin, Rinat 2203 RUS0.5010.32154.80 
  Mizinov, Igor 2246 RUS0.001-0.1415-2.10 

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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