Individual Calculations January 2010
 Crawley, Gavin  Total change: -3.30  Rating chartPersonal card
 London Chess Classic Open London ENG 2009-12-08
RcRownchangeKK*chgGame
 2244 2407 6.00 9 -0.33 10 -3.30 
  Clarke, Brandon G I 2056 ENG1.0010.11101.10 
  Barrett, Stephen J 2202 ENG1.0010.24102.40 
  Britton, Richard L f2254 ENG1.0010.30103.00 
  Hammer, Jon Ludvig g2588 NOR0.001-0.2610-2.60 
  Aikhoje, Odion m2252 NGR0.001-0.7110-7.10 
  Osborne, Marcus E 2232 ENG1.0010.27102.70 
  Rowe, Duane 2194 JAM0.001-0.7710-7.70 
  Maduekwe, Chiedu 2182 NGR1.0010.22102.20 
  Anderton, Matthew N 2232 ENG1.0010.27102.70 

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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