Individual Calculations November 2009
 Pechisker, Alfred  Total change: -0.45  Rating chartPersonal card
 2009 British Columbia Closed Ch Vancouver, British Columbia CAN 2009-10-09
RcRownchangeKK*chgGame
 2188 2192 3.50 7 -0.03 15 -0.45 
  Wu, Howard 2177 CAN1.0010.48157.20 
  Milicevic, Dragoljub 2148 CAN0.001-0.5615-8.40 
  McLaren, Brian 2196 CAN0.5010.01150.15 
  Yoos, John C. f2374 CAN0.5010.24153.60 
  Davies, Lucas 2181 CAN0.501-0.0215-0.30 
  Jiganchine, Roman 2227 CAN0.001-0.4515-6.75 
  Sohal, Tanraj S 2015 CAN1.0010.27154.05 

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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