Individual Calculations July 2011
 Davis, Justin  Total change: -0.30  Rating chartPersonal card
 34th Waitakere Licensing Trust Open Auckland NZL 2011-06-04
RcRownchangeKK*chgGame
 2060 1989 2.50 6 -0.02 15 -0.30 
  Hair, Philip 1970 NZL1.0010.47157.05 
  Garbett, Paul m2287 NZL0.001-0.1515-2.25 
  Yao, Winston (yow-Jen) 1858 NZL1.0010.32154.80 
  Shen, Daniel 2189 NZL0.5010.26153.90 
  Smith, Robert f2263 NZL0.001-0.1715-2.55 
  Seabrook, Roy 1794 NZL0.001-0.7515-11.25 

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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