Individual Calculations May 2010
 Orev, Bozhidar  Total change: 67.00  Rating chartPersonal card
 3-rd Memorial Hristo Gerenski Sofia BUL 2010-03-21
RcRownchangeKK*chgGame
 2104 1850 4.50 9 2.68 25 67.00 
  Cholakov, Stefan 2181 BUL1.0010.882522.00 
  Mitrev, Kiril 2127 BUL0.5010.33258.25 
  Nenov, Radoslav 2086 BUL0.5010.30257.50 
  Kostov, Nikolay 1987 BUL0.5010.18254.50 
  Ljangov, Petar 2110 BUL0.001-0.1825-4.50 
  Ivanov, Dimitar 2019 BUL1.0010.722518.00 
  Kolev, Velio 1933 BUL1.0010.612515.25 
  Spassov, Liuben g2250  * BUL0.001-0.0825-2.00 
  Orev, Petar m2243 BUL0.001-0.0825-2.00 
 * 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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