Individual Calculations January 2015
 Cumming, Rhys  Total change: 58.40  Rating chartPersonal card
 London Chess Classic 2014 FIDE Open London ENG 2014-12-08
RcRownchangeKK*chgGame
 2336 2057 4.50 8 2.92 20 58.40 
  Tkachiev, Vladislav g2457  * FRA0.001-0.0820-1.60 
  Calderon, Paul 1866 USA1.0010.25205.00 
  Sanders, Isaac B f2323 ENG1.0010.822016.40 
  Milliet, Sophie mwg2387 FRA1.0010.882017.60 
  Sadzikowski, Daniel m2457  * POL0.5010.42208.40 
  Dourerassou, Jonathan m2457  * FRA0.001-0.0820-1.60 
  Haugli, Petter m2283 NOR1.0010.792015.80 
  Fernandez, Daniel Howard m2454 SIN0.001-0.0820-1.60 
 * 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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