Individual Calculations February 2017
 Boudry, William  Total change: -69.20  Rating chartPersonal card
 Ostend Youth Chess Masters Oostende BEL 2017-01-03
RcRownchangeKK*chgGame
 1744 1901 3.00 7 -1.73 40 -69.20 
  Brackx, Theo 1521 BEL1.0010.09403.60 
  De Bock, Thijs 2063 BEL0.001-0.2940-11.60 
  Peeters, Alex 1501  * BEL1.0010.08403.20 
  Van Malder, Dries 1910 BEL0.5010.01400.40 
  Gitu, Paula-Alexandra wf1881 MDA0.001-0.5340-21.20 
  Vanhee, Lars 1691 BEL0.501-0.2740-10.80 
  Butzen, Robin 1638 BEL0.001-0.8240-32.80 
 * 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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