Individual Calculations January 2010
 Aikhoje, Odion  Total change: 21.45  Rating chartPersonal card
 London Chess Classic Open London ENG 2009-12-08
RcRownchangeKK*chgGame
 2341 2252 4.50 8 1.43 15 21.45 
  Hebden, Mark L g2522 ENG0.001-0.1715-2.55 
  Sara, Valerio 2072 ITA1.0010.26153.90 
  McKerracher, Douglas 1957 SCO1.0010.15152.25 
  Crawley, Gavin m2407 ENG1.0010.711510.65 
  Gullaksen, Eirik m2400 NOR1.0010.701510.50 
  Wells, Peter K g2489 ENG0.001-0.2015-3.00 
  McDonald, Neil g2412 ENG0.5010.21153.15 
  Cherniaev, Alexander g2465 RUS0.001-0.2315-3.45 

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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