Individual Calculations March 2011
 Shebetah, Wajdy  Total change: -15.45  Rating chartPersonal card
 2011 Hart House Reading Week Open Toronto, Ontario CAN 2011-02-19
 2052 2050 1.00 4 -1.03 15 -15.45 
  Cheng, Bindi f2376 CAN0.001-0.1315-1.95 
  Posaratnanathan, Juliaan 1852 CAN1.0010.24153.60 
  Itkin, David 1854 CAN0.001-0.7515-11.25 
  Filipovich, David 2127 CAN0.001-0.3915-5.85 

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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