Individual Calculations April 2013
 Simons, Martin J  Total change: -26.70  Rating chartPersonal card
 Jersey International Masters, 9 Round Jersey JCI 2013-03-06
RcRownchangeKK*chgGame
 1978 2159 4.00 8 -1.78 15 -26.70 
  Owens, Megan R 1846 WLS0.501-0.3615-5.40 
  Taylor, Robert Graham 1964 WLS0.501-0.2515-3.75 
  Forbes, Garry 1913 JCI0.501-0.3115-4.65 
  Schmitz, Manuela wf2042 GER0.501-0.1615-2.40 
  Pleasants, Allan J 2039 WLS0.501-0.1615-2.40 
  Hickman, John E 1934 ENG0.501-0.2815-4.20 
  Lyell, Mark f2227 ENG0.5010.09151.35 
  Brookfield, Toby c1859 GCI0.501-0.3515-5.25 

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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