Individual Calculations July 2010
 Katz, Benjamin J  Total change: -14.70  Rating chartPersonal card
 3rd Ney York International New York, New York USA 2010-06-18
 2200 2121 1.50 6 -0.98 15 -14.70 
  Esserman, Marc R m2419 USA0.001-0.1515-2.25 
  Hungaski, Robert A m2427 USA0.001-0.1415-2.10 
  Margiotta, Jason J 1999 USA0.501-0.1715-2.55 
  Rodriguez, Eric 2316 USA0.001-0.2515-3.75 
  Barsky, Sam A 2069 USA0.001-0.5715-8.55 
  Chiang, Michael 1970 USA1.0010.30154.50 

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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