Individual Calculations March 2011
 Song, Michael  Total change: 1.75  Rating chartPersonal card
 2011 Hart House Reading Week Open Toronto, Ontario CAN 2011-02-19
 2234 2060 1.50 5 0.07 25 1.75 
  Plotkin, Victor 2239 CAN0.5010.23255.75 
  Calugar, Arthur 2173 CAN0.001-0.3525-8.75 
  Samsonkin, Artiom m2401 CAN0.5010.38259.50 
  Kleinman, Michael 2127 CAN0.5010.09252.25 
  Aronov, Yuri 2230 RSA0.001-0.2825-7.00 

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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