Individual Calculations July 2010
 Eggleston, David J  Total change: -25.80  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2143 2368 4.50 8 -1.72 15 -25.80 
  Jackson, James P 2067 ENG0.501-0.3515-5.25 
  Franklin, Michael J f2203 ENG0.501-0.2215-3.30 
  Smith, Graham M 2106 ENG1.0010.18152.70 
  Roset, Christophe 2056 FRA0.001-0.8615-12.90 
  Kemp, Paul R 2109 ENG1.0010.18152.70 
  Pitcher, John 2193 ENG0.001-0.7315-10.95 
  Kemp, Peter D 2164 ENG1.0010.24153.60 
  Kwiatkowski, Feliks J c2248 ENG0.501-0.1615-2.40 

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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