Individual Calculations January 2012
 Castellanos, Renier  Total change: -5.60  Rating chartPersonal card
 2011 Hart House Holidays Open Toronto, Ontario CAN 2011-12-16
 2301 2492 3.00 5 -0.56 10 -5.60 
  Abrahams, Daniel 2092  * CAN0.501-0.4210-4.20 
  Southam, David 2092  * CAN1.0010.08100.80 
  Noritsyn, Nikolay m2466 CAN1.0010.46104.60 
  Samsonkin, Artiom m2385 CAN0.501-0.1510-1.50 
  Vavrak, Peter m2471 SVK0.001-0.5310-5.30 
 * 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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