Individual Calculations March 2011
 Ng, Gary  Total change: -5.10  Rating chartPersonal card
 2011 Hart House Reading Week Open Toronto, Ontario CAN 2011-02-19
 2148 2114 1.50 4 -0.34 15 -5.10 
  Samsonkin, Artiom m2401 CAN0.5010.34155.10 
  Wu, Kevin 1881 CAN1.0010.21153.15 
  Humphreys, Michael 2072 CAN0.001-0.5615-8.40 
  Birarov, Vladimir 2237 ISR0.001-0.3315-4.95 

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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