Individual Calculations January 2009
 Dawson, Jeff R  Total change: 3.15  Rating chartPersonal card
 Milton Keynes Open Milton Keynes ENG 2008-11-14
RcRownchangeKK*chgGame
 2088 2030 1.50 3 0.21 15 3.15 
  Wilson, Alexandra wf2026 SUI0.501-0.0115-0.15 
  Enciu, Liviu 1977 ENG1.0010.43156.45 
  Wallace, Paul 2260 IRL0.001-0.2115-3.15 

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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