Individual Calculations September 2011
 Day, Lawrence  Total change: -26.60  Rating chartPersonal card
 48th Canadian Open Chess Championship 2011 Toronto, Ontario CAN 2011-07-09
RcRownchangeKK*chgGame
 2047 2251 2.50 7 -2.66 10 -26.60 
  Plotkin, Mark 1851  * CAN1.0010.08100.80 
  Rozentalis, Eduardas g2571 LTU0.001-0.1310-1.30 
  Botez, Alexandra wc1950 CAN0.001-0.8510-8.50 
  Roller, Robert 2057 CAN0.501-0.2510-2.50 
  Inigo, Aquino 1962 CAN1.0010.16101.60 
  Nicholson, Matthew 1933 CAN0.001-0.8710-8.70 
  Peev, Pavel 2006 CAN0.001-0.8010-8.00 
 * 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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