Rapid: Individual Calculations January 2017
 Leko, Ian Emerik  Total change: 15.60  Rating chartPersonal card
 8th CSC London Chess Classic: Super Rapidplay London ENG 2016-12-17
RcRownchangeKK*chgGame
 1761 1391 1.50 7 0.78 20 15.60 
  Porter, Sam J 1791  * ENG0.5010.42208.40 
  Saenz Narciso, Miguel Angel 1791  * ESP0.001-0.0820-1.60 
  Matthews, Gabriel 1791  * IRL1.0010.922018.40 
  Dybowski, Jerzy f1791  * POL0.001-0.0820-1.60 
  Levene, Joseph 1791  * ENG0.001-0.0820-1.60 
  Davies, Neil T 1755 ENG0.001-0.1020-2.00 
  Rivlin, Mark 1616 ENG0.001-0.2220-4.40 
 * 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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