Individual Calculations January 2016
 Jacob, Sydney J  Total change: 3.80  Rating chartPersonal card
 7th London Chess Classic: FIDE Open London ENG 2015-12-04
RcRownchangeKK*chgGame
 2008 1884 3.00 8 0.19 20 3.80 
  Paterek, Michal f2284  * POL0.001-0.0820-1.60 
  Hebbes, Tim 2112 ENG0.001-0.2120-4.20 
  Chilton, James I 1742 ENG1.0010.31206.20 
  Serntedakis, Athanasios 2091 GRE0.5010.27205.40 
  De Coverly, Roger D 2037 ENG0.001-0.3020-6.00 
  De Lagontrie, Jean 1776 FRA1.0010.35207.00 
  Cannon, Raymond C 1985 ENG0.5010.14202.80 
  Praczukowski, Stanislaw 2039 POL0.001-0.2920-5.80 
 * 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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