Individual Calculations July 2010
 Sena, Juan  Total change: -10.05  Rating chartPersonal card
 3rd Ney York International New York, New York USA 2010-06-18
 2230 2169 1.50 5 -0.67 15 -10.05 
  Kidambi, Sundarajan g2520 IND0.001-0.1115-1.65 
  Frumkin, Edward A 2002 USA0.501-0.2215-3.30 
  Liu, Elliott J f2305 USA0.001-0.3215-4.80 
  Barsky, Sam A 2069 USA1.0010.36155.40 
  Ostrovskiy, Aleksandr c2254 USA0.001-0.3815-5.70 

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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