Individual Calculations January 2018
 Robinson, James M  Total change: -41.20  Rating chartPersonal card
 9th CSC London Chess Classic: FIDE Open London ENG 2017-12-02
RcRownchangeKK*chgGame
 1862 1754 2.00 8 -1.03 40 -41.20 
  Semprun Martinez, Fernando 2154  * ESP0.001-0.0840-3.20 
  Prior, Stephen Cv 2037 ENG0.001-0.1640-6.40 
  Rogacewicz, Mikolaj 1961 POL0.001-0.2340-9.20 
  Stoyanov, Viktor 1950 ENG0.001-0.2540-10.00 
  Lee, Chulwoo 1607 KOR0.501-0.2040-8.00 
  Haddock, Paul 1576 ENG0.501-0.2340-9.20 
  Cheung, Ryan 1610 WLS1.0010.314012.40 
  Ditmas, Hugh 2004 GER0.001-0.1940-7.60 
 * 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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