Individual Calculations May 2012
 Diskin, Daniel  Total change: 15.00  Rating chartPersonal card
 19th Annual Western Class Championships Agoura Hills, California USA 2012-03-09
 2180 2107 2.50 5 0.50 30 15.00 
  Akopyan, Harutyun f2243 USA0.001-0.3230-9.60 
  Perepelitsky, Philipp 2122 USA1.0010.523015.60 
  Ashe, Brandon 2215 USA0.5010.15304.50 
  Perepelitsky, Edward 2208 USA0.5010.14304.20 
  Gutman, Joshua 2114 USA0.5010.01300.30 

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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