Individual Calculations July 2010
 Ferguson, Mark  Total change: -5.60  Rating chartPersonal card
 Four Nations Chess League (4NCL) Various ENG 2009-10-24
RcRownchangeKK*chgGame
 2305 2410 4.50 8 -0.56 10 -5.60 
  Webb, Laurence E f2321 ENG0.501-0.1210-1.20 
  Barrett, Stephen J 2212 ENG0.001-0.7610-7.60 
  Swanson, Stephen 2263 SCO1.0010.30103.00 
  Sowray, Peter J f2318 ENG0.501-0.1310-1.30 
  James, David J f2110 WLS1.0010.15101.50 
  Eckersley-Waites, Adam 2197 ENG0.501-0.2710-2.70 
  Flear, Glenn C g2497 ENG1.0010.62106.20 
  Berczes, David g2521 HUN0.001-0.3510-3.50 

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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