Individual Calculations May 2010
 Chapman, Terry P D  Total change: -11.70  Rating chartPersonal card
 Southend Open Southend ENG 2010-04-02
RcRownchangeKK*chgGame
 2135 2231 3.00 6 -0.78 15 -11.70 
  Iyengar, Ilya 2013 ENG1.0010.22153.30 
  Gregory, Stephen J 2115 ENG0.501-0.1615-2.40 
  Millward, David J 2061 ENG1.0010.28154.20 
  Arkell, Keith C g2474 ENG0.001-0.2015-3.00 
  Baptie, Justin P 2095 ENG0.001-0.6815-10.20 
  Moore, John C 2049 ENG0.501-0.2415-3.60 

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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