Individual Calculations May 2010
 Macdonald, Christopher  Total change: 27.15  Rating chartPersonal card
 9e Open International d'Echecs de Malakoff 2010 Malakoff FRA 2010-04-17
RcRownchangeKK*chgGame
 2208 2128 5.50 9 1.81 15 27.15 
  Berry, Neil f2320 SCO0.001-0.2515-3.75 
  Bacani, Ricardo 1885 FRA1.0010.20153.00 
  Molet, Asher 1861 FRA1.0010.18152.70 
  Giffard, Nicolas m2361 FRA1.0010.791511.85 
  Malaniuk, Vladimir P g2528  * UKR0.5010.42156.30 
  Karpatchev, Aleksandr g2483 RUS0.001-0.1115-1.65 
  Dagonia, Steve 1871 FRA1.0010.18152.70 
  Laurent, Julien G. f2319 FRA1.0010.751511.25 
  Rusev, Rosen Yordanov 2241 BUL0.001-0.3515-5.25 
 * 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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