Individual Calculations June 2013
 Boer, Stefan  Total change: -23.70  Rating chartPersonal card
 OP Memorial R. Didoni Milano ITA 2013-04-20
RcRownchangeKK*chgGame
 1997 1825 1.00 6 -0.79 30 -23.70 
  Sudakova, Irina wg2225  * RUS0.001-0.0830-2.40 
  Cazzaniga, Walter 2139 ITA0.001-0.1430-4.20 
  Falchi, Claudio 1906 ITA0.001-0.3930-11.70 
  Nepi, Ezio 1977 ITA1.0010.703021.00 
  D`avino, Gianfranco 1851 ITA0.001-0.4630-13.80 
  Monticone, Sonia 1883 ITA0.001-0.4230-12.60 
 * 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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