Individual Calculations March 2011
 Sergeev, Andrey  Total change: -10.05  Rating chartPersonal card
 Aeroflot open 2011 C Moscow RUS 2011-02-08
RcRownchangeKK*chgGame
 2046 2075 3.50 8 -0.67 15 -10.05 
  Artyushikhin, Valentin f2283 RUS0.001-0.2315-3.45 
  Kosov, Igor 1742 RUS0.501-0.3815-5.70 
  Anu, Bayar 1957 MGL0.501-0.1615-2.40 
  Filatov, Semen 1675  * RUS1.0010.08151.20 
  Abramov, Andrei 2245 RUS0.5010.22153.30 
  Nedochetov, Mikhail m2281 RUS1.0010.761511.40 
  Nikolaeva, Alexandra wf2199 RUS0.001-0.3315-4.95 
  Nejadshirazi, Mohammad Reza 1983 IRI0.001-0.6315-9.45 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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