Individual Calculations January 2009
 Ewart, Brian R  Total change: -31.50  Rating chartPersonal card
 European Union Individual Championship Liverpool ENG 2008-09-09
RcRownchangeKK*chgGame
 2145 1902 0.00 6 -1.26 25 -31.50 
  Radovanovic, Jovica f2252 SRB0.001-0.1125-2.75 
  Williamson, Roger G 2169 ENG0.001-0.1825-4.50 
  Brown, Martin 2072 ENG0.001-0.2825-7.00 
  Cannon, Raymond C 2041 ENG0.001-0.3125-7.75 
  Vaznonis, Vytautas f2252 LTU0.001-0.1125-2.75 
  De Coverly, Roger D 2081 ENG0.001-0.2725-6.75 

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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