Individual Calculations March 2011
 Birarov, Vladimir  Total change: 19.00  Rating chartPersonal card
 2011 Hart House Reading Week Open Toronto, Ontario CAN 2011-02-19
 2270 2237 3.50 6 0.76 25 19.00 
  Samsonkin, Artiom m2401 CAN1.0010.722518.00 
  Sapozhnikov, Roman 2262 CAN0.001-0.4725-11.75 
  Aronov, Yuri 2230 RSA1.0010.492512.25 
  Plotkin, Victor 2239 CAN0.5010.00250.00 
  Ng, Gary 2114 CAN1.0010.33258.25 
  Cheng, Bindi f2376 CAN0.001-0.3125-7.75 

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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