Individual Calculations July 2011
 Gourlay, Iain  Total change: -15.75  Rating chartPersonal card
 4NCL 2011 various ENG 2010-11-06
RcRownchangeKK*chgGame
 2356 2367 0.50 3 -1.05 15 -15.75 
  Conquest, Stuart C g2529 ENG0.001-0.2915-4.35 
  White, Michael J R f2246 ENG0.001-0.6615-9.90 
  Moskovic, David M f2293 ENG0.501-0.1015-1.50 

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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