Individual Calculations March 2011
 Boons, Patrick  Total change: -2.25  Rating chartPersonal card
 Antwerp Winter Open 2010 Burcht BEL 2010-12-26
RcRownchangeKK*chgGame
 2053 1968 3.00 8 -0.15 15 -2.25 
  De Jonghe, Bruno f2231 BEL0.001-0.1815-2.70 
  Barbier, Astrid 1572 BEL1.0010.08151.20 
  Helsen, Steff 2100 BEL1.0010.681510.20 
  Ikonnikov, Viatcheslav g2368  * RUS0.001-0.0815-1.20 
  Verwoert, Jef 2041 NED0.5010.10151.50 
  Van Herck, Marcel 2102 BEL0.5010.18152.70 
  Cools, Gorik f2263 BEL0.001-0.1515-2.25 
  Van Hille, Reinout 1744 BEL0.001-0.7815-11.70 
 * 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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