Individual Calculations October 2013
 Brown, Michael W  Total change: 24.45  Rating chartPersonal card
 35th Annual Southern California Open San Diego, California USA 2013-08-31
RcRownchangeKK*chgGame
 2279 2249 3.50 4 1.63 15 24.45 
  Nagaran, Michael 2008 USA1.0010.20153.00 
  Ruddell, Solomon 2136 USA1.0010.35155.25 
  Maghami, Ehsan Ghaem g2549 IRI0.5010.35155.25 
  Aldama, Dionisio m2423 MEX1.0010.731510.95 

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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