Individual Calculations October 2012
 Kirby, Peter J.  Total change: -7.95  Rating chartPersonal card
 40th World Chess Olympiad-Open Istanbul TUR 2012-08-28
RcRownchangeKK*chgGame
 2145 2007 2.50 9 -0.53 15 -7.95 
  Dizdarevic, Emir g2407  * BIH0.001-0.0815-1.20 
  Vazquez Reyes, Raul f2251 PUR0.001-0.2015-3.00 
  Liu, Yeh Yang 1883 TPE1.0010.33154.95 
  Phillips, Roy f2257 MRI0.001-0.1915-2.85 
  Fekadu, Desalegn Jimma 2149 ETH0.5010.19152.85 
  Arosemena, Jorge Luis f2092 PAN0.001-0.3815-5.70 
  Farley, Terry m2255 BAR0.001-0.1915-2.85 
  Dill, James 1923 BER0.501-0.1215-1.80 
  Sanon, Mondoly 2088 HAI0.5010.11151.65 
 * 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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