Individual Calculations July 2009
 Collinson, Adam R  Total change: 0.60  Rating chartPersonal card
 4NCL part 3 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2400 2388 2.00 4 0.06 10 0.60 
  Gourlay, Iain f2362 SCO0.501-0.0410-0.40 
  Conquest, Stuart C g2526 ENG0.001-0.3110-3.10 
  Sowray, Peter J f2315 ENG1.0010.40104.00 
  Grafl, Florian m2396 GER0.5010.01100.10 

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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