Individual Calculations January 2010
 Jones, Gawain C B  Total change: 4.60  Rating chartPersonal card
 2009 All Canterbury Championships Christchurch NZL 2009-10-24
RcRownchangeKK*chgGame
 2200 2553 4.00 4 0.46 10 4.60 
  Gold, Hamish 2153  * NZL1.0010.08100.80 
  Maroroa, Sue wm2153  * NZL1.0010.08100.80 
  Nijman, Brian 2165 NZL1.0010.09100.90 
  Nokes, Roger I f2327 NZL1.0010.21102.10 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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