Individual Calculations March 2012
 Upper, John  Total change: 16.80  Rating chartPersonal card
 2012 Ottawa Winter Open Ottawa, Ontario CAN 2012-02-17
RcRownchangeKK*chgGame
 2149 2010 2.50 4 1.12 15 16.80 
  Hamilton, Robert f2286 CAN0.001-0.1715-2.55 
  Zhang, Zhiyuan 2027 CAN1.0010.52157.80 
  Li, Ruokai 1931 CAN1.0010.39155.85 
  O`Donnell, Tom m2350 CAN0.5010.38155.70 

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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