Individual Calculations July 2008
 Aldridge, Alan L.  Total change: 6.90  Rating chartPersonal card
 Wellington Open 2008 Wellington NZL 2008-03-21
RcRownchangeKK*chgGame
 2157 1962 1.50 4 0.46 15 6.90 
  Van Der Hoorn, Mark 2172 NZL0.001-0.2315-3.45 
  Marner, Gavin 2057 NZL0.5010.13151.95 
  Fuatai, Fuatai 2087 NZL1.0010.671510.05 
  Croad, Nicolas f2312 NZL0.001-0.1115-1.65 

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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