Rapid: Individual Calculations January 2015
 Wells, Peter K  Total change: -8.00  Rating chartPersonal card
 London Chess Classic 2014 Super Rapidplay Open London ENG 2014-12-06
RcRownchangeKK*chgGame
 2266 2489 7.00 10 -0.40 20 -8.00 
  Landau, Jonathan 2089  * ENG1.0010.08201.60 
  Jacobsen, Fredrik Beer 2089  * NOR1.0010.08201.60 
  Rygg, Snorre 2089  * NOR1.0010.08201.60 
  Hansen, Eric g2592 CAN0.5010.14202.80 
  Vakhidov, Jahongir g2439 UZB0.501-0.0720-1.40 
  Van Wely, Loek g2692 NED0.001-0.2420-4.80 
  Galliano, Alexander 2160 ENG1.0010.12202.40 
  Jackson, James P f2232 ENG0.001-0.8220-16.40 
  Kalavannan, Koby 2089  * ENG1.0010.08201.60 
  Prill, Daniel 2193 GER1.0010.15203.00 
 * 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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