Rapid: Individual Calculations January 2015
 Gibbons, Robert  Total change: -9.60  Rating chartPersonal card
 Papatoetoe Rapid 2014 A Auckland NZL 2014-12-06
RcRownchangeKK*chgGame
 1940 1936 2.50 6 -0.48 20 -9.60 
  Smith, Robert f2213 NZL0.001-0.1720-3.40 
  Macdonald, Paul 1983 NZL0.001-0.4320-8.60 
  Bennett, Hilton c2009 NZL0.5010.10202.00 
  Lim, Benjamin 1973 NZL0.001-0.4520-9.00 
  Lyall, Simon 1759 NZL1.0010.27205.40 
  Qin, Joy Shu Yan 1700 NZL1.0010.20204.00 

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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