Individual Calculations September 2011
 Van Der Laan, Dinard  Total change: -17.10  Rating chartPersonal card
 5e Leiden Chess Tournament - group A Leiden NED 2011-07-08
RcRownchangeKK*chgGame
 2118 2277 3.00 6 -1.14 15 -17.10 
  Segers, Hans 2066 NED0.001-0.7715-11.55 
  Manoch, Maurice 1877  * NED1.0010.08151.20 
  Van Overdam, Jan 2062 NED1.0010.23153.45 
  Van De Laar, Clement 2127 NED1.0010.30154.50 
  Van Der Wiel, John T.h. g2451 NED0.001-0.2715-4.05 
  Richardson, Keith B 2122 ENG0.001-0.7115-10.65 
 * 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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