Individual Calculations July 2010
 Dickenson, Neil F  Total change: -5.55  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2184 2319 1.00 2 -0.37 15 -5.55 
  Burrows, Martin P 2172 ENG0.501-0.2015-3.00 
  Redmond, John P 2196 IRL0.501-0.1715-2.55 

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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