Individual Calculations January 2014
 Jones, Steven A  Total change: -2.25  Rating chartPersonal card
 5th London Chess Classic 2013: Weekend B Open London ENG 2013-12-13
RcRownchangeKK*chgGame
 2120 2049 1.50 4 -0.15 15 -2.25 
  Batchelor, Peter J 2132 ENG0.5010.11151.65 
  Navarro Cia, Miguel f2316 ESP0.5010.32154.80 
  Gant, Chris J f2156 ENG0.001-0.3515-5.25 
  Asenov, Pavel 1876 ENG0.501-0.2315-3.45 

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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