Individual Calculations November 2010
 Roberts, David L  Total change: -2.55  Rating chartPersonal card
 Berks & Bucks Championship Twyford ENG 2010-08-28
RcRownchangeKK*chgGame
 2135 2085 2.00 5 -0.17 15 -2.55 
  Willmoth, Robert 2214 ENG0.001-0.3315-4.95 
  Varnam, Liam D 2138 ENG0.001-0.4315-6.45 
  Henderson, Ian R 2108 ENG1.0010.53157.95 
  Holland, James 2027 ENG1.0010.42156.30 
  Smith, Andrew P f2190 IRL0.001-0.3615-5.40 

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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