Individual Calculations July 2011
 Brimble, Mark  Total change: 32.75  Rating chartPersonal card
 34th Waitakere Licensing Trust Open Auckland NZL 2011-06-04
RcRownchangeKK*chgGame
 2128 2023 3.50 6 1.31 25 32.75 
  Krstev, Antonio 2135 NZL1.0010.652516.25 
  Thornton, Gino 2187 NZL0.001-0.2825-7.00 
  Hair, Philip 1970 NZL0.501-0.0725-1.75 
  Milligan, Helen wf2001 NZL1.0010.472511.75 
  Shen, Daniel 2189 NZL1.0010.722518.00 
  Garbett, Paul m2287 NZL0.001-0.1825-4.50 

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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