Individual Calculations May 2012
 Gutman, Joshua  Total change: -4.35  Rating chartPersonal card
 19th Annual Western Class Championships Agoura Hills, California USA 2012-03-09
 2153 2114 1.50 4 -0.29 15 -4.35 
  Sevian, Samuel 2223 USA0.001-0.3515-5.25 
  Perepelitsky, Edward 2208 USA0.001-0.3715-5.55 
  Tanaka, Christian 2072 USA1.0010.44156.60 
  Diskin, Daniel 2107 USA0.501-0.0115-0.15 

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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