Individual Calculations February 2013
 McKenna, Jason P  Total change: 32.70  Rating chartPersonal card
 Hastings International Masters Hastings ENG 2012-12-28
RcRownchangeKK*chgGame
 2309 2102 4.00 7 2.18 15 32.70 
  Gibbs, Daniel C 1795 ENG1.0010.14152.10 
  Knott, Simon J B m2325 ENG0.5010.28154.20 
  Zhou, Yang-Fan m2419 ENG1.0010.871513.05 
  Vocaturo, Daniele g2502  * ITA0.001-0.0815-1.20 
  Haydon, David L f2315 ENG1.0010.771511.55 
  Farid, Firman Syah m2338 INA0.5010.30154.50 
  Arkell, Keith C g2470 ENG0.001-0.1015-1.50 
 * 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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