Individual Calculations November 2009
 Perpeliev, Gencho  Total change: -1.05  Rating chartPersonal card
 Moscow - 862 open B Moscow RUS 2009-08-14
RcRownchangeKK*chgGame
 1900 1722 2.00 7 -0.07 15 -1.05 
  Rossal, Valeriy I. 2063 RUS0.001-0.1215-1.80 
  Udodov, Yuri 1943 RUS1.0010.781511.70 
  Leite, Ernst 1982 RUS0.001-0.1815-2.70 
  Martynov, Vladimir 2122  * RUS0.001-0.0815-1.20 
  Khorsun, Vsevolod 1738 RUS1.0010.52157.80 
  Petukhov, Nikolay 1815 RUS0.001-0.3715-5.55 
  Pylaeva, Ekaterina 1636 RUS0.001-0.6215-9.30 
 * 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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