Individual Calculations September 2011
 Arnott, Jonathan W  Total change: -1.65  Rating chartPersonal card
 British Championship 2011 Sheffield ENG 2011-07-25
RcRownchangeKK*chgGame
 2229 2188 4.00 9 -0.11 15 -1.65 
  Bates, Richard A m2373 ENG0.001-0.2615-3.90 
  Pleasants, Allan J 2092 WLS0.501-0.1315-1.95 
  Pert, Nicholas g2555 ENG0.001-0.1015-1.50 
  Boulton, William J K 1971 ENG0.501-0.2815-4.20 
  Haria, Ravi 2073 ENG1.0010.34155.10 
  Beaumont, Chris R m2313 ENG1.0010.671510.05 
  Nelson, Jonathan P 2204 ENG0.5010.02150.30 
  Buckley, Graeme N m2380 ENG0.001-0.2515-3.75 
  McKenna, Jason P 2098 ENG0.501-0.1215-1.80 

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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