Individual Calculations January 2015
 Arkell, Keith C  Total change: 8.10  Rating chartPersonal card
 London Chess Classic 2014 FIDE Open London ENG 2014-12-08
RcRownchangeKK*chgGame
 2375 2489 6.50 9 0.81 10 8.10 
  Sharma, Amit 2089  * IND1.0010.08100.80 
  Mihajlov, Svetoslav 2181 NOR1.0010.14101.40 
  Salomon, Johan f2343 NOR1.0010.30103.00 
  Tkachiev, Vladislav g2629 FRA0.5010.19101.90 
  Hawkins, Jonathan m2552 ENG0.5010.09100.90 
  Socko, Bartosz g2617 POL0.001-0.3310-3.30 
  Holm, Kristian Stuvik f2326 NOR1.0010.28102.80 
  Gourlay, Iain f2360 SCO0.501-0.1710-1.70 
  Kerigan, Demre f2277 TUR1.0010.23102.30 
 * 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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