Individual Calculations April 2009
 Pickersgill, Adrian O  Total change: -19.20  Rating chartPersonal card
 Hastings Masters Hastings ENG 2008-12-28
RcRownchangeKK*chgGame
 2010 2043 3.50 9 -1.28 15 -19.20 
  Sugden, John N 2173 ENG0.001-0.3215-4.80 
  Juciute, Einora 1815 LTU0.001-0.7915-11.85 
  O`Neill, Tom C 1693 SCO1.0010.11151.65 
  Kjartansson, Gudmundur f2284 ISL0.001-0.2015-3.00 
  Macrae, James S 1778 SCO1.0010.18152.70 
  Goodger, Martyn 2164 ENG0.5010.16152.40 
  Almond, Richard J 2138 ENG0.5010.13151.95 
  Salem, Ihab 2171 PLE0.001-0.3315-4.95 
  Lunn, Matthew 1874 ENG0.501-0.2215-3.30 

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)
 

 

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