Individual Calculations September 2011
 Deline, Ralph  Total change: -35.70  Rating chartPersonal card
 48th Canadian Open Chess Championship 2011 Toronto, Ontario CAN 2011-07-09
RcRownchangeKK*chgGame
 1928 1865 1.00 6 -1.53 30 -45.90 
  Itkin, David 2025 CAN0.001-0.2930-8.70 
  Peev, Pavel 2006 CAN1.0010.693020.70 
  Southam, David 2090 CAN0.001-0.2230-6.60 
  Zhang, Yuanchen 1725 CAN0.001-0.6930-20.70 
  Bzikot, Robert 1882 CAN0.001-0.4830-14.40 
  Posaratnanathan, Juliaan 1838 CAN0.001-0.5430-16.20 

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)
 
 2011 Canadian Seniors Ch Kitchener, Ontario CAN 2011-07-29
RcRownchangeKK*chgGame
 1991 1865 1.00 2 0.34 30 10.20 
  Doubleday, William G 2063 CAN1.0010.763022.80 
  Solis, Jaime 1919 CAN0.001-0.4230-12.60 

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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