Rapid: Individual Calculations January 2015
 Cobb, James  Total change: -17.80  Rating chartPersonal card
 London Chess Classic 2014 Super Rapidplay Open London ENG 2014-12-06
RcRownchangeKK*chgGame
 2202 2421 6.50 10 -0.89 20 -17.80 
  Ahluwalia, Amardip 2021  * ENG1.0010.08201.60 
  De Rosa, Mariagrazia wf2047 ITA1.0010.10202.00 
  Adams, Michael g2764 ENG0.001-0.1220-2.40 
  Holleland, Sigve 2021  * NOR0.501-0.4220-8.40 
  Norinkeviciute, Rasa wf2021  * LTU1.0010.08201.60 
  Zepeda, Lorena wm2108 ESA1.0010.14202.80 
  Bluebaum, Matthias m2560 GER0.5010.19203.80 
  Dale, Ari m2204 AUS0.501-0.2820-5.60 
  Salomon, Johan f2223 NOR0.001-0.7620-15.20 
  Cumming, Rhys 2047 ENG1.0010.10202.00 
 * 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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