Individual Calculations September 2012
 Osinga, Andre  Total change: 8.40  Rating chartPersonal card
 Open Brasschaat 2012 (9 rounds) Brasschaat BEL 2012-08-18
RcRownchangeKK*chgGame
 1844 1588 1.50 6 0.28 30 8.40 
  Massoels, Thomas 1988  * BEL0.001-0.0830-2.40 
  Wynants, Marcel 1634 BEL1.0010.563016.80 
  Vande Velde, Erik 1949 BEL0.5010.403012.00 
  Broekmans, Patrik 1863 BEL0.001-0.1730-5.10 
  Sulman, Jan 1783 NED0.001-0.2530-7.50 
  Dardha, Bardhyl 1849 BEL0.001-0.1830-5.40 
 * 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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