Individual Calculations September 2009
 Fuatai, Fuatai  Total change: -10.80  Rating chartPersonal card
 Waikato Open 2009 Hamilton NZL 2009-08-07
RcRownchangeKK*chgGame
 1989 2037 1.50 4 -0.72 15 -10.80 
  Duneas, John 2160 NZL0.5010.17152.55 
  Ward, Simon 1764 NZL1.0010.17152.55 
  Thornton, Giovanni Antonio 2133 NZL0.001-0.3715-5.55 
  Eade, Don 1897 NZL0.001-0.6915-10.35 

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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