Individual Calculations January 2019
 Brown, David E  Total change: -8.80  Rating chartPersonal card
 10th CSC London Chess Classic: 5-Day Under 2050 London ENG 2018-12-09
RcRownchangeKK*chgGame
 1878 1756 1.50 5 -0.22 40 -8.80 
  Xaxiris, Evangelos 1995 GRE0.001-0.2040-8.00 
  Shepley, Julien M 1970 ENG0.5010.274010.80 
  Matei, Ciprian 1912 ROU0.001-0.2940-11.60 
  McKenna, John R 1608 ENG1.0010.304012.00 
  Hayward, Alan 1903 ENG0.001-0.3040-12.00 

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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