Individual Calculations May 2012
 Brown, Michael W  Total change: 12.60  Rating chartPersonal card
 19th Annual Western Class Championships Agoura Hills, California USA 2012-03-09
 2268 2211 2.50 4 0.84 15 12.60 
  Liao, Simone wf1870 USA1.0010.12151.80 
  Khachiyan, Melikset g2482 USA0.5010.33154.95 
  Kaufman, Raymond m2316 USA1.0010.64159.60 
  Amanov, Zhanibek m2404 KAZ0.001-0.2515-3.75 

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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