Individual Calculations July 2008
 Nijman, Arie J.  Total change: -5.00  Rating chartPersonal card
 Otago Queen's Birthday Open 2008 Dunedin NZL 2008-05-31
RcRownchangeKK*chgGame
 2056 1887 1.00 4 -0.20 25 -5.00 
  Johnson, Quentin J.f. 2156 NZL0.001-0.1725-4.25 
  Nyberg, Michael 1968 NZL0.001-0.3925-9.75 
  Gloistein, Bruce H. 1863 NZL1.0010.472511.75 
  Croad, Nicolas f2237 NZL0.001-0.1125-2.75 

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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