Individual Calculations March 2012
 Vavrak, Peter  Total change: -5.80  Rating chartPersonal card
 2012 Hart House Reading Week Open Toronto, Ontario CAN 2012-02-18
 2226 2469 2.50 4 -0.58 10 -5.80 
  Itkin, David 2069  * CAN0.501-0.4210-4.20 
  Southam, David 2096 CAN1.0010.10101.00 
  Kleinman, Michael f2275 CAN1.0010.25102.50 
  Noritsyn, Nikolay m2462 CAN0.001-0.5110-5.10 
 * 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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