Individual Calculations January 2014
 Istratescu, Andrei  Total change: 6.90  Rating chartPersonal card
 5th London Chess Classic 2013: Open London ENG 2013-12-07
RcRownchangeKK*chgGame
 2388 2670 4.00 4 0.69 10 6.90 
  Sathyanandha, Saravanan 2270  * ENG1.0010.08100.80 
  Ben Artzi, Ido 2341 ISR1.0010.12101.20 
  Panjwani, Raja m2460 CAN1.0010.23102.30 
  Elsness, Frode m2482 NOR1.0010.26102.60 
 * 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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