Individual Calculations January 2019
 Aubury, Ben  Total change: 4.40  Rating chartPersonal card
 10th CSC London Chess Classic: Weekend Under 2050 London ENG 2018-12-14
RcRownchangeKK*chgGame
 1805 1684 1.50 4 0.11 40 4.40 
  Faldon, David J 1921 ENG0.001-0.2040-8.00 
  Taylor, John Paul J 1869 ENG1.0010.744029.60 
  Mellor, Jessica 1559 ENG0.001-0.6740-26.80 
  Fantana, Marin-Dumitru 1871 ROU0.5010.24409.60 

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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