Rapid: Individual Calculations January 2016
 Jackson, James P  Total change: -13.40  Rating chartPersonal card
 7th London Chess Classic: Super Rapidplay London ENG 2015-12-12
RcRownchangeKK*chgGame
 2121 2264 6.00 10 -0.67 20 -13.40 
  Varney, Daniel 1864  * ENG1.0010.08201.60 
  Porter, Sam J 1982 ENG1.0010.16203.20 
  McShane, Luke J g2664  * ENG0.001-0.0820-1.60 
  Fernandez De Bobadilla, Gabrie c2087 ESP1.0010.27205.40 
  Golding, Alex 1864  * ENG0.001-0.9220-18.40 
  Jina, Taran 1891 ENG0.501-0.4020-8.00 
  Manelidou, Maria 2059 GRE1.0010.24204.80 
  Du Maire, Jerome 2165 GER0.501-0.1420-2.80 
  Maroroa, Sue Y wm2116 ENG1.0010.30206.00 
  Hebden, Mark L g2521 ENG0.001-0.1820-3.60 
 * 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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