Individual Calculations July 2009
 Thompson, Ian D  Total change: -8.25  Rating chartPersonal card
 4NCL part 3 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2264 2272 2.00 5 -0.55 15 -8.25 
  Burton, Graham P 2087 ENG1.0010.26153.90 
  Harakis, Alexis M 2252 ENG0.501-0.0315-0.45 
  Posazhennikov, Alex 2270 RUS0.001-0.5015-7.50 
  White, Michael J R f2242 ENG0.501-0.0415-0.60 
  Paehtz, Elisabeth mwg2471 GER0.001-0.2415-3.60 

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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