Individual Calculations May 2010
 Muir, Andrew J  Total change: -12.70  Rating chartPersonal card
 Scottish National League Dunfermline SCO 2009-10-25
RcRownchangeKK*chgGame
 2230 2327 0.00 1 -0.63 10 -6.30 
  Patrick, David 2230 ENG0.001-0.6310-6.30 

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)
 
 Edinburgh Congress Premier Edinburgh SCO 2010-04-02
RcRownchangeKK*chgGame
 2091 2322 2.50 4 -0.64 10 -6.40 
  Macqueen, Calum 2032 SCO0.501-0.3410-3.40 
  Wolferink, Frans 2097 NED0.501-0.2810-2.80 
  Kafka, Graeme 2078 SCO1.0010.20102.00 
  Spencer, Edwin A 2155 SCO0.501-0.2210-2.20 

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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