Individual Calculations October 2015
 Denham, Colin  Total change: -24.40  Rating chartPersonal card
 Leyland Chess Congress 2015 Leyland ENG 2015-08-29
RcRownchangeKK*chgGame
 1869 1682 1.00 6 -0.61 40 -24.40 
  Whitehead, Mark A 2018 ENG0.001-0.1240-4.80 
  Van Kemenade, Rudy 1954 WLS0.001-0.1740-6.80 
  Zhu, Yao Yao 1848 ENG0.001-0.2840-11.20 
  Hilton, Tim 1783 ENG0.001-0.3640-14.40 
  Van Kemenade, Julie 1725 WLS0.5010.06402.40 
  Taylor, Mark 1885 ENG0.5010.264010.40 

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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