Rapid: Individual Calculations January 2015
 Howell, David W L  Total change: 7.60  Rating chartPersonal card
 London Chess Classic 2014 Super Rapidplay Open London ENG 2014-12-06
RcRownchangeKK*chgGame
 2501 2641 7.00 10 0.38 20 7.60 
  Lees, Fraser A 2241  * SCO1.0010.08201.60 
  Hill, Alistair 2241  * ENG1.0010.08201.60 
  Gullaksen, Eirik m2387 NOR1.0010.19203.80 
  Hector, Jonny g2485 SWE1.0010.29205.80 
  Chirila, Ioan-Cristian g2503 ROU1.0010.31206.20 
  Caruana, Fabiano g2858 ITA0.001-0.2220-4.40 
  Bates, Richard A m2384 ENG1.0010.18203.60 
  Greenfeld, Alon g2541 ISR1.0010.36207.20 
  Anand, Viswanathan g2808 IND0.001-0.2820-5.60 
  Pert, Nicholas g2562 ENG0.001-0.6120-12.20 
 * 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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