Individual Calculations January 2016
 Mitchell, Robert S  Total change: 9.20  Rating chartPersonal card
 7th London Chess Classic: Weekend Under 1800 London ENG 2015-12-04
RcRownchangeKK*chgGame
 1680 1613 2.50 5 0.46 20 9.20 
  Eefting, Martijn 1766 ENG0.5010.20204.00 
  Levene, Joseph 1793 ENG0.001-0.2620-5.20 
  Moore, John R 1743 ENG0.001-0.3220-6.40 
  Gaudeau, Alain 1437 ENG1.0010.27205.40 
  Karia, Kamlesh 1662 ENG1.0010.572011.40 

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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