Individual Calculations January 2009
 Yaschenko, Yury  Total change: 12.75  Rating chartPersonal card
 9. Stone Flower 2008 C Nizhny Tagil RUS 2008-12-06
RcRownchangeKK*chgGame
 2100 2015 4.00 8 0.85 15 12.75 
  Kozyrev, Valeriy 2139 RUS0.5010.17152.55 
  Marchenko, Andrey 1989 RUS0.501-0.0415-0.60 
  Goryachkina, Aleksandra 1899 RUS1.0010.34155.10 
  Shestakov, Dmitry 2284 RUS0.001-0.1715-2.55 
  Simakov, Nikita 2056 RUS0.001-0.4415-6.60 
  Ivanov, Alexander V. 2158 RUS1.0010.691510.35 
  Vahrushev, Vladimir f2283 RUS0.001-0.1715-2.55 
  Tshvirashvily, Georgy 1994 RUS1.0010.47157.05 

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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