Individual Calculations July 2008
 Obiamiwe, Paul  Total change: -16.05  Rating chartPersonal card
 Southend Open Southend ENG 2008-03-21
RcRownchangeKK*chgGame
 2027 2051 0.50 3 -1.07 15 -16.05 
  Lunn, Timothy 2074 ENG0.5010.03150.45 
  Salem, Ihab 2189 PLE0.001-0.3115-4.65 
  Lenier, Jude 1819 ENG0.001-0.7915-11.85 

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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