Individual Calculations July 2008
 Salem, Ihab  Total change: -21.15  Rating chartPersonal card
 Southend Open Southend ENG 2008-03-21
RcRownchangeKK*chgGame
 2051 2189 2.00 5 -1.41 15 -21.15 
  Combie, Alex B 1975 ENG1.0010.23153.45 
  Haydon, David L 2108 ENG0.001-0.6115-9.15 
  Obiamiwe, Paul 2051 NGR1.0010.31154.65 
  Ledger, Stephen C 2149 ENG0.001-0.5615-8.40 
  Amato, Giampiero 1971 ITA0.001-0.7815-11.70 

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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