Individual Calculations January 2010
 Clarke, Brandon G I  Total change: 1.95  Rating chartPersonal card
 London Chess Classic Open London ENG 2009-12-08
RcRownchangeKK*chgGame
 2069 2056 4.50 9 0.13 15 1.95 
  Crawley, Gavin m2407 ENG0.001-0.1115-1.65 
  Gandolfi, Gianfranco 1830 ITA1.0010.21153.15 
  Lyell, Mark f2245 ENG0.001-0.2515-3.75 
  Shaw, Robin A. 1822 AUS0.001-0.7915-11.85 
  Quinn, Joseph R 1813 ENG1.0010.20153.00 
  Campbell, Eoin 1910 SCO1.0010.30154.50 
  Britton, Richard L f2254 ENG0.5010.26153.90 
  Quinn, John M 2161 ENG0.5010.14152.10 
  Franklin, Michael J f2181 ENG0.5010.17152.55 

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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