Individual Calculations August 2015
 Farrell, John  Total change: -0.60  Rating chartPersonal card
 26th NATO Chess Championship Amsterdam NED 2015-07-06
RcRownchangeKK*chgGame
 2036 2054 2.50 5 -0.03 20 -0.60 
  Ludden, Gert-Jan 2279 NED0.5010.28205.60 
  Tommasini, Enzo 2159 ITA0.5010.14202.80 
  Kersic, Matej 2149 SLO0.001-0.3720-7.40 
  Ross, David 1654  * ENG1.0010.08201.60 
  Petat, Yannick 1938 FRA0.501-0.1620-3.20 
 * 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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